Journal article
A mesoscale connectome of the mouse brain
Nature, 2014
DOI 10.1038/nature131865,023 claims from this source
ORBl (Orbital area, lateral part) MBA:723 projects to AAA (Anterior amygdalar area) MBA:23 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 180709230, an anterograde tracer injected into ORBl of a wild-type mouse (34% of the injection in ORBl) labelled axons in AAA (projection density 0.138).
Allen Mouse Brain Connectivity Atlas, experiment 180709230
Made by an adapter reading a database (allen-connectivity@1.3.0).
VMH (Ventromedial hypothalamic nucleus) MBA:693 projects to CEA (Central amygdalar nucleus) MBA:536 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 303708513, an anterograde tracer injected into VMH of a Adcyap1-2A-Cre mouse, the tracer Cre-dependent (29% of the injection in VMH) labelled axons in CEA (projection density 0.038).
Allen Mouse Brain Connectivity Atlas, experiment 303708513
Made by an adapter reading a database (allen-connectivity@1.3.0).
PB (Parabrachial nucleus) MBA:867 projects to MEA (Medial amygdalar nucleus) MBA:403 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 292790567, an anterograde tracer injected into PB of a Grm2-Cre_MR90 mouse, the tracer Cre-dependent (58% of the injection in PB) labelled axons in MEA (projection density 0.029).
Allen Mouse Brain Connectivity Atlas, experiment 292790567
Made by an adapter reading a database (allen-connectivity@1.3.0).
BMA (Basomedial amygdalar nucleus) MBA:319 projects to VMH (Ventromedial hypothalamic nucleus) MBA:693 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 115958115, an anterograde tracer injected into BMA of a wild-type mouse (38% of the injection in BMA) labelled axons in VMH (projection density 0.054).
Allen Mouse Brain Connectivity Atlas, experiment 115958115
Made by an adapter reading a database (allen-connectivity@1.3.0).
AHN (Anterior hypothalamic nucleus) MBA:88 projects to PA (Posterior amygdalar nucleus) MBA:780 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 181057754, an anterograde tracer injected into AHN of a wild-type mouse (24% of the injection in AHN) labelled axons in PA (projection density 0.067).
Allen Mouse Brain Connectivity Atlas, experiment 181057754
Made by an adapter reading a database (allen-connectivity@1.3.0).
AId (Agranular insular area, dorsal part) MBA:104 projects to LA (Lateral amygdalar nucleus) MBA:131 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 313327028, an anterograde tracer injected into AId of a Glt25d2-Cre_NF107 mouse, the tracer Cre-dependent (63% of the injection in AId) labelled axons in LA (projection density 0.012).
Allen Mouse Brain Connectivity Atlas, experiment 313327028
Made by an adapter reading a database (allen-connectivity@1.3.0).
COAp (Cortical amygdalar area, posterior part) MBA:647 projects to HATA (Hippocampo-amygdalar transition area) MBA:589508447 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 168302154, an anterograde tracer injected into COAp of a Grik4-Cre mouse, the tracer Cre-dependent (81% of the injection in COAp) labelled axons in HATA (projection density 0.024).
Allen Mouse Brain Connectivity Atlas, experiment 168302154
Made by an adapter reading a database (allen-connectivity@1.3.0).
MEA (Medial amygdalar nucleus) MBA:403 projects to PVpo (Periventricular hypothalamic nucleus, preoptic part) MBA:133 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 180981417, an anterograde tracer injected into MEA of a wild-type mouse (49% of the injection in MEA) labelled axons in PVpo (projection density 0.030).
Allen Mouse Brain Connectivity Atlas, experiment 180981417
Made by an adapter reading a database (allen-connectivity@1.3.0).
ENTl (Entorhinal area, lateral part) MBA:918 projects to BMA (Basomedial amygdalar nucleus) MBA:319 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 299857096, an anterograde tracer injected into ENTl of a Chrna2-Cre_OE25 mouse, the tracer Cre-dependent (90% of the injection in ENTl) labelled axons in BMA (projection density 0.020).
Allen Mouse Brain Connectivity Atlas, experiment 299857096
Made by an adapter reading a database (allen-connectivity@1.3.0).
AAA (Anterior amygdalar area) MBA:23 projects to ZI (Zona incerta) MBA:797 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 175372863, an anterograde tracer injected into AAA of a wild-type mouse (44% of the injection in AAA) labelled axons in ZI (projection density 0.011).
Allen Mouse Brain Connectivity Atlas, experiment 175372863
Made by an adapter reading a database (allen-connectivity@1.3.0).
VMH (Ventromedial hypothalamic nucleus) MBA:693 projects to MEA (Medial amygdalar nucleus) MBA:403 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 264319363, an anterograde tracer injected into VMH of a Esr1-2A-Cre mouse, the tracer Cre-dependent (29% of the injection in VMH) labelled axons in MEA (projection density 0.105).
Allen Mouse Brain Connectivity Atlas, experiment 264319363
Made by an adapter reading a database (allen-connectivity@1.3.0).
PB (Parabrachial nucleus) MBA:867 projects to AAA (Anterior amygdalar area) MBA:23 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 313141786, an anterograde tracer injected into PB of a Rasgrf2-T2A-dCre mouse, the tracer Cre-dependent (71% of the injection in PB) labelled axons in AAA (projection density 0.023).
Allen Mouse Brain Connectivity Atlas, experiment 313141786
Made by an adapter reading a database (allen-connectivity@1.3.0).
CEA (Central amygdalar nucleus) MBA:536 projects to PG (Pontine gray) MBA:931 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 265648940, an anterograde tracer injected into CEA of a Slc18a2-Cre_OZ14 mouse, the tracer Cre-dependent (54% of the injection in CEA) labelled axons in PG (projection density 0.013).
Allen Mouse Brain Connectivity Atlas, experiment 265648940
Made by an adapter reading a database (allen-connectivity@1.3.0).
CEA (Central amygdalar nucleus) MBA:536 projects to PGRNl (Paragigantocellular reticular nucleus, lateral part) MBA:978 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 265648940, an anterograde tracer injected into CEA of a Slc18a2-Cre_OZ14 mouse, the tracer Cre-dependent (54% of the injection in CEA) labelled axons in PGRNl (projection density 0.026).
Allen Mouse Brain Connectivity Atlas, experiment 265648940
Made by an adapter reading a database (allen-connectivity@1.3.0).
SNr (Substantia nigra, reticular part) MBA:381 projects to BLA (Basolateral amygdalar nucleus) MBA:295 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 478096249, an anterograde tracer injected into SNr of a Rasgrf2-T2A-dCre mouse, the tracer Cre-dependent (41% of the injection in SNr) labelled axons in BLA (projection density 0.015).
Allen Mouse Brain Connectivity Atlas, experiment 478096249
Made by an adapter reading a database (allen-connectivity@1.3.0).
PIR (Piriform area) MBA:961 projects to COAa (Cortical amygdalar area, anterior part) MBA:639 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 146857301, an anterograde tracer injected into PIR of a wild-type mouse (79% of the injection in PIR) labelled axons in COAa (projection density 0.391).
Allen Mouse Brain Connectivity Atlas, experiment 146857301
Made by an adapter reading a database (allen-connectivity@1.3.0).
SI (Substantia innominata) MBA:342 projects to CEA (Central amygdalar nucleus) MBA:536 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 157659671, an anterograde tracer injected into SI of a wild-type mouse (45% of the injection in SI) labelled axons in CEA (projection density 0.014).
Allen Mouse Brain Connectivity Atlas, experiment 157659671
Made by an adapter reading a database (allen-connectivity@1.3.0).
VTA (Ventral tegmental area) MBA:749 projects to AAA (Anterior amygdalar area) MBA:23 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 477927130, an anterograde tracer injected into VTA of a Rasgrf2-T2A-dCre mouse, the tracer Cre-dependent (23% of the injection in VTA) labelled axons in AAA (projection density 0.070).
Allen Mouse Brain Connectivity Atlas, experiment 477927130
Made by an adapter reading a database (allen-connectivity@1.3.0).
VMH (Ventromedial hypothalamic nucleus) MBA:693 projects to AAA (Anterior amygdalar area) MBA:23 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 303708513, an anterograde tracer injected into VMH of a Adcyap1-2A-Cre mouse, the tracer Cre-dependent (29% of the injection in VMH) labelled axons in AAA (projection density 0.017).
Allen Mouse Brain Connectivity Atlas, experiment 303708513
Made by an adapter reading a database (allen-connectivity@1.3.0).
MEA (Medial amygdalar nucleus) MBA:403 projects to BST (Bed nuclei of the stria terminalis) MBA:351 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 157550122, an anterograde tracer injected into MEA of a wild-type mouse (89% of the injection in MEA) labelled axons in BST (projection density 0.045).
Allen Mouse Brain Connectivity Atlas, experiment 157550122
Made by an adapter reading a database (allen-connectivity@1.3.0).
ENTl (Entorhinal area, lateral part) MBA:918 projects to TR (Postpiriform transition area) MBA:566 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 642967852, an anterograde tracer injected into ENTl of a wild-type mouse (98% of the injection in ENTl) labelled axons in TR (projection density 0.042).
Allen Mouse Brain Connectivity Atlas, experiment 642967852
Made by an adapter reading a database (allen-connectivity@1.3.0).
PVT (Paraventricular nucleus of the thalamus) MBA:149 projects to TR (Postpiriform transition area) MBA:566 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 278510903, an anterograde tracer injected into PVT of a Ppp1r17-Cre_NL146 mouse, the tracer Cre-dependent (51% of the injection in PVT) labelled axons in TR (projection density 0.012).
Allen Mouse Brain Connectivity Atlas, experiment 278510903
Made by an adapter reading a database (allen-connectivity@1.3.0).
BLA (Basolateral amygdalar nucleus) MBA:295 projects to BST (Bed nuclei of the stria terminalis) MBA:351 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 277710753, an anterograde tracer injected into BLA of a wild-type mouse (49% of the injection in BLA) labelled axons in BST (projection density 0.016).
Allen Mouse Brain Connectivity Atlas, experiment 277710753
Made by an adapter reading a database (allen-connectivity@1.3.0).
MEA (Medial amygdalar nucleus) MBA:403 projects to VISa (Anterior area) MBA:312782546 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 165034344, an anterograde tracer injected into MEA of a Sim1-Cre_KJ18 mouse, the tracer Cre-dependent (63% of the injection in MEA) labelled axons in VISa (projection density 0.026).
Allen Mouse Brain Connectivity Atlas, experiment 165034344
Made by an adapter reading a database (allen-connectivity@1.3.0).
CEA (Central amygdalar nucleus) MBA:536 projects to IF (Interfascicular nucleus raphe) MBA:12 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 127761449, an anterograde tracer injected into CEA of a wild-type mouse (35% of the injection in CEA) labelled axons in IF (projection density 0.015).
Allen Mouse Brain Connectivity Atlas, experiment 127761449
Made by an adapter reading a database (allen-connectivity@1.3.0).
MEA (Medial amygdalar nucleus) MBA:403 projects to BA (Bed nucleus of the accessory olfactory tract) MBA:292 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 549361039, an anterograde tracer injected into MEA of a Oxtr-T2A-Cre mouse, the tracer Cre-dependent (61% of the injection in MEA) labelled axons in BA (projection density 0.060).
Allen Mouse Brain Connectivity Atlas, experiment 549361039
Made by an adapter reading a database (allen-connectivity@1.3.0).
COAp (Cortical amygdalar area, posterior part) MBA:647 projects to OT (Olfactory tubercle) MBA:754 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 182294687, an anterograde tracer injected into COAp of a Rbp4-Cre_KL100 mouse, the tracer Cre-dependent (47% of the injection in COAp) labelled axons in OT (projection density 0.135).
Allen Mouse Brain Connectivity Atlas, experiment 182294687
Made by an adapter reading a database (allen-connectivity@1.3.0).
AAA (Anterior amygdalar area) MBA:23 projects to LT (Lateral terminal nucleus of the accessory optic tract) MBA:66 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 175372863, an anterograde tracer injected into AAA of a wild-type mouse (44% of the injection in AAA) labelled axons in LT (projection density 0.033).
Allen Mouse Brain Connectivity Atlas, experiment 175372863
Made by an adapter reading a database (allen-connectivity@1.3.0).
LHA (Lateral hypothalamic area) MBA:194 projects to BLA (Basolateral amygdalar nucleus) MBA:295 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 117302771, an anterograde tracer injected into LHA of a wild-type mouse (43% of the injection in LHA) labelled axons in BLA (projection density 0.013).
Allen Mouse Brain Connectivity Atlas, experiment 117302771
Made by an adapter reading a database (allen-connectivity@1.3.0).
PVT (Paraventricular nucleus of the thalamus) MBA:149 projects to IA (Intercalated amygdalar nucleus) MBA:1105 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 127255962, an anterograde tracer injected into PVT of a wild-type mouse (31% of the injection in PVT) labelled axons in IA (projection density 0.043).
Allen Mouse Brain Connectivity Atlas, experiment 127255962
Made by an adapter reading a database (allen-connectivity@1.3.0).
COAp (Cortical amygdalar area, posterior part) MBA:647 projects to DMH (Dorsomedial nucleus of the hypothalamus) MBA:830 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 129573239, an anterograde tracer injected into COAp of a wild-type mouse (52% of the injection in COAp) labelled axons in DMH (projection density 0.027).
Allen Mouse Brain Connectivity Atlas, experiment 129573239
Made by an adapter reading a database (allen-connectivity@1.3.0).
CEA (Central amygdalar nucleus) MBA:536 projects to TMv (Tuberomammillary nucleus, ventral part) MBA:1 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 181890477, an anterograde tracer injected into CEA of a Etv1-CreERT2 mouse, the tracer Cre-dependent (42% of the injection in CEA) labelled axons in TMv (projection density 0.074).
Allen Mouse Brain Connectivity Atlas, experiment 181890477
Made by an adapter reading a database (allen-connectivity@1.3.0).
CEA (Central amygdalar nucleus) MBA:536 projects to BAC (Bed nucleus of the anterior commissure) MBA:287 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 304970618, an anterograde tracer injected into CEA of a Chrna2-Cre_OE25 mouse, the tracer Cre-dependent (39% of the injection in CEA) labelled axons in BAC (projection density 0.024).
Allen Mouse Brain Connectivity Atlas, experiment 304970618
Made by an adapter reading a database (allen-connectivity@1.3.0).
CA1 (Field CA1) MBA:382 projects to TR (Postpiriform transition area) MBA:566 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 181093729, an anterograde tracer injected into CA1 of a Etv1-CreERT2 mouse, the tracer Cre-dependent (73% of the injection in CA1) labelled axons in TR (projection density 0.012).
Allen Mouse Brain Connectivity Atlas, experiment 181093729
Made by an adapter reading a database (allen-connectivity@1.3.0).
EPd (Endopiriform nucleus, dorsal part) MBA:952 projects to TR (Postpiriform transition area) MBA:566 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 308549214, an anterograde tracer injected into EPd of a Htr2a-Cre_KM207 mouse, the tracer Cre-dependent (54% of the injection in EPd) labelled axons in TR (projection density 0.062).
Allen Mouse Brain Connectivity Atlas, experiment 308549214
Made by an adapter reading a database (allen-connectivity@1.3.0).
MEA (Medial amygdalar nucleus) MBA:403 projects to DP (Dorsal peduncular area) MBA:814 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 267547788, an anterograde tracer injected into MEA of a Fezf1-T2A-dCre mouse, the tracer Cre-dependent (31% of the injection in MEA) labelled axons in DP (projection density 0.023).
Allen Mouse Brain Connectivity Atlas, experiment 267547788
Made by an adapter reading a database (allen-connectivity@1.3.0).
CEA (Central amygdalar nucleus) MBA:536 projects to SPFp (Subparafascicular nucleus, parvicellular part) MBA:422 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 181890477, an anterograde tracer injected into CEA of a Etv1-CreERT2 mouse, the tracer Cre-dependent (42% of the injection in CEA) labelled axons in SPFp (projection density 0.056).
Allen Mouse Brain Connectivity Atlas, experiment 181890477
Made by an adapter reading a database (allen-connectivity@1.3.0).
CEA (Central amygdalar nucleus) MBA:536 projects to P5 (Peritrigeminal zone) MBA:549009215 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 241279261, an anterograde tracer injected into CEA of a Tac2-IRES2-Cre mouse, the tracer Cre-dependent (57% of the injection in CEA) labelled axons in P5 (projection density 0.019).
Allen Mouse Brain Connectivity Atlas, experiment 241279261
Made by an adapter reading a database (allen-connectivity@1.3.0).
BMA (Basomedial amygdalar nucleus) MBA:319 projects to BAC (Bed nucleus of the anterior commissure) MBA:287 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 115958115, an anterograde tracer injected into BMA of a wild-type mouse (38% of the injection in BMA) labelled axons in BAC (projection density 0.493).
Allen Mouse Brain Connectivity Atlas, experiment 115958115
Made by an adapter reading a database (allen-connectivity@1.3.0).
SI (Substantia innominata) MBA:342 projects to BA (Bed nucleus of the accessory olfactory tract) MBA:292 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 159650350, an anterograde tracer injected into SI of a wild-type mouse (38% of the injection in SI) labelled axons in BA (projection density 0.050).
Allen Mouse Brain Connectivity Atlas, experiment 159650350
Made by an adapter reading a database (allen-connectivity@1.3.0).
ENTm (Entorhinal area, medial part, dorsal zone) MBA:926 projects to TR (Postpiriform transition area) MBA:566 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 112672974, an anterograde tracer injected into ENTm of a wild-type mouse (84% of the injection in ENTm) labelled axons in TR (projection density 0.032).
Allen Mouse Brain Connectivity Atlas, experiment 112672974
Made by an adapter reading a database (allen-connectivity@1.3.0).
PA (Posterior amygdalar nucleus) MBA:780 projects to PD (Posterodorsal preoptic nucleus) MBA:914 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 304721447, an anterograde tracer injected into PA of a Rbp4-Cre_KL100 mouse, the tracer Cre-dependent (69% of the injection in PA) labelled axons in PD (projection density 0.060).
Allen Mouse Brain Connectivity Atlas, experiment 304721447
Made by an adapter reading a database (allen-connectivity@1.3.0).
PMv (Ventral premammillary nucleus) MBA:1004 projects to PA (Posterior amygdalar nucleus) MBA:780 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 167656152, an anterograde tracer injected into PMv of a Lepr-IRES-Cre mouse, the tracer Cre-dependent (90% of the injection in PMv) labelled axons in PA (projection density 0.024).
Allen Mouse Brain Connectivity Atlas, experiment 167656152
Made by an adapter reading a database (allen-connectivity@1.3.0).
CEA (Central amygdalar nucleus) MBA:536 projects to PS (Parastrial nucleus) MBA:1109 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 127761449, an anterograde tracer injected into CEA of a wild-type mouse (35% of the injection in CEA) labelled axons in PS (projection density 0.088).
Allen Mouse Brain Connectivity Atlas, experiment 127761449
Made by an adapter reading a database (allen-connectivity@1.3.0).
SI (Substantia innominata) MBA:342 projects to COAa (Cortical amygdalar area, anterior part) MBA:639 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 125436508, an anterograde tracer injected into SI of a wild-type mouse (40% of the injection in SI) labelled axons in COAa (projection density 0.013).
Allen Mouse Brain Connectivity Atlas, experiment 125436508
Made by an adapter reading a database (allen-connectivity@1.3.0).
SI (Substantia innominata) MBA:342 projects to TR (Postpiriform transition area) MBA:566 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 126841788, an anterograde tracer injected into SI of a Chat-IRES-Cre-neo mouse, the tracer Cre-dependent (89% of the injection in SI) labelled axons in TR (projection density 0.011).
Allen Mouse Brain Connectivity Atlas, experiment 126841788
Made by an adapter reading a database (allen-connectivity@1.3.0).
BMA (Basomedial amygdalar nucleus) MBA:319 projects to PVH (Paraventricular hypothalamic nucleus) MBA:38 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 125832322, an anterograde tracer injected into BMA of a wild-type mouse (49% of the injection in BMA) labelled axons in PVH (projection density 0.028).
Allen Mouse Brain Connectivity Atlas, experiment 125832322
Made by an adapter reading a database (allen-connectivity@1.3.0).
TU (Tuberal nucleus) MBA:614 projects to BLA (Basolateral amygdalar nucleus) MBA:295 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 176888661, an anterograde tracer injected into TU of a Esr1-2A-Cre mouse, the tracer Cre-dependent (40% of the injection in TU) labelled axons in BLA (projection density 0.029).
Allen Mouse Brain Connectivity Atlas, experiment 176888661
Made by an adapter reading a database (allen-connectivity@1.3.0).
MEA (Medial amygdalar nucleus) MBA:403 projects to RCH (Retrochiasmatic area) MBA:173 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 309386361, an anterograde tracer injected into MEA of a Fezf1-T2A-dCre mouse, the tracer Cre-dependent (97% of the injection in MEA) labelled axons in RCH (projection density 0.011).
Allen Mouse Brain Connectivity Atlas, experiment 309386361
Made by an adapter reading a database (allen-connectivity@1.3.0).
CEA (Central amygdalar nucleus) MBA:536 projects to PB (Parabrachial nucleus) MBA:867 · Mouse
In Allen Mouse Brain Connectivity Atlas experiment 241279261, an anterograde tracer injected into CEA of a Tac2-IRES2-Cre mouse, the tracer Cre-dependent (57% of the injection in CEA) labelled axons in PB (projection density 0.014).
Allen Mouse Brain Connectivity Atlas, experiment 241279261
Made by an adapter reading a database (allen-connectivity@1.3.0).