19 phenotypes from 4 alleles in 4 genetic backgrounds

Allelic Composition Genetic Background	Annotated Term	Reference
Unc13atm1Bros/Unc13a+ involves: 129	abnormal pancreatic islet morphology	J:108689
	decreased insulin secretion	J:108689, J:215257
	impaired glucose tolerance	J:108689
Unc13atm1Bros/Unc13atm1Bros involves: 129	abnormal CNS synaptic transmission	J:138035
	abnormal synaptic vesicle number	J:56513, J:77339
	absent gastric milk in neonates	J:138035
	decreased neurotransmitter release	J:77339
	decreased pulmonary respiratory rate	J:56513
	neonatal lethality, complete penetrance	J:56513
	normal nervous system phenotype	J:56513
	postnatal lethality, complete penetrance	J:138035
	weakness	J:56513
Unc13atm2Bros/Unc13a+ Not Specified	abnormal pancreatic islet morphology	J:108689
	normal homeostasis/metabolism phenotype	J:108689
Unc13atm2Bros/Unc13atm2Bros involves: FVB/N	abnormal excitatory postsynaptic currents	J:74347
	abnormal synaptic vesicle morphology	J:74347
	abnormal synaptic vesicle number	J:74347
	abnormal synaptic vesicle recycling	J:74347
	neonatal lethality, complete penetrance	J:74347
Unc13atm2Bros/Unc13atm2Bros Not Specified	neonatal lethality, complete penetrance	J:117827
Unc13atm3Bros/Unc13atm3Bros involves: 129 * C57BL/6	normal nervous system phenotype	J:116766
	normal reproductive system phenotype	J:116766
Unc13atm4.1Bros/Unc13atm4.1Bros involves: FVB/N	abnormal CNS synaptic transmission	J:201701
	abnormal neuron physiology	J:201701
	decreased synaptic depression	J:201701