34 phenotypes from 1 allele in 4 genetic backgrounds

Allelic Composition Genetic Background	Annotated Term	Reference
Fts/Fts+ B6.Cg-Fts	abnormal CD4-positive T cell differentiation	J:108193
	abnormal T cell morphology	J:108193
	abnormal T cell physiology	J:108193
	increased thymocyte number	J:108193
	premature death	J:108193
	respiratory distress	J:108193
	thymus hyperplasia	J:108193
Fts/Fts+ involves: C57BL/6 * SJL	absent interdigital cell death	J:20159
	syndactyly	J:20159
	thymus hyperplasia	J:20159
Fts/Fts B6.Cg-Fts	abnormal developmental patterning	J:42770
	abnormal direction of heart looping	J:42770
	abnormal left-right axis patterning	J:42770
	abnormal motor neuron morphology	J:98371
	abnormal notochord morphology	J:98371
	abnormal tail position or orientation	J:42770
	incomplete embryo turning	J:42770
Fts/Fts involves: C3H * C57BL/6 * SJL	abnormal apical ectodermal ridge morphology	J:79899
	abnormal autopod morphology	J:79899
	abnormal digit development	J:79899
	abnormal digit morphology	J:79899
	abnormal forelimb zeugopod morphology	J:79899
	abnormal hindlimb zeugopod morphology	J:79899
	abnormal limb bud morphology	J:79899
	abnormal limb development	J:79899
	abnormal ovary morphology	J:168037
	decreased germ cell number	J:168037
	decreased primordial germ cell proliferation	J:168037
	embryonic lethality, complete penetrance	J:168037
	hindlimb oligodactyly	J:79899
	lethality throughout fetal growth and development, complete penetrance	J:79899
	polydactyly	J:79899
Fts/Fts involves: C57BL/6 * NMRI * SJL	abnormal direction of heart looping	J:42770
	abnormal left-right axis patterning	J:42770
	abnormal tail position or orientation	J:42770
Fts/Fts involves: C57BL/6 * SJL	abnormal tail position or orientation	J:20159
	abnormal telencephalon development	J:20159
	absent midbrain	J:20159
	embryonic lethality during organogenesis, complete penetrance	J:20159