20 phenotypes from 4 alleles in 7 genetic backgrounds

Allelic Composition Genetic Background	Annotated Term	Reference
Elf5tm1Mapr/Elf5+ involves: 129S4/SvJae * 129T2/SvEms * C57BL/6J	lactation failure	J:96237
Elf5tm1Mapr/Elf5+ involves: 129S4/SvJae * C57BL/6J	abnormal lactation	J:96237
	abnormal mammary gland development	J:96237
Elf5tm1Mapr/Elf5tm1Mapr involves: 129S4/SvJae * C57BL/6J	embryonic lethality between implantation and somite formation, complete penetrance	J:96237
Elf5tm1Plp/Elf5tm1Plp involves: 129S1/Sv * 129X1/SvJ	abnormal ectoderm development	J:98382
	abnormal mesenchyme morphology	J:98382
	abnormal trophoblast giant cell morphology	J:98382
	absent chorion	J:98382
	absent extraembryonic ectoderm	J:98382
	absent mesoderm	J:98382
	decreased embryo size	J:98382
	embryonic lethality during organogenesis, complete penetrance	J:98382
Elf5tm1Plp/Elf5tm1Plp involves: 129S1/Sv * 129X1/SvJ * BALB/c	embryonic growth retardation	J:98382
	embryonic lethality during organogenesis, complete penetrance	J:98382
Elf5tm1Sin/Elf5+ Tg(KRT14-cre)1Amc/0 involves: C57BL/6 * CBA	abnormal lactation	J:148362
	abnormal mammary gland growth during pregnancy	J:148362
Elf5tm1Sin/Elf5tm1Sin Tg(KRT14-cre)1Amc/0 involves: C57BL/6 * CBA	abnormal mammary gland growth during pregnancy	J:148362
	normal integument phenotype	J:148362
	lactation failure	J:148362
	normal mortality/aging	J:148362
Elf5tm1Sin/Elf5tm1Sin Tg(MMTV-cre)4Mam/0 involves: C57BL/6 * FVB	abnormal lactation	J:148362
	abnormal mammary gland development	J:148362
	decreased survivor rate	J:148362
Elf5tm2Sin/Elf5+ involves: 129 * C57BL/6 * FVB/N	normal endocrine/exocrine gland phenotype	J:169890
	normal reproductive system phenotype	J:169890
Elf5tm2Sin/Elf5tm2Sin involves: 129 * C57BL/6 * FVB/N	embryonic lethality, complete penetrance	J:169890