23 phenotypes from 5 alleles in 6 genetic backgrounds

Allelic Composition Genetic Background	Annotated Term	Reference
Arg1tm1.1Lky/Arg1tm1.1Lky involves: 129S4/SvJae * C57BL/6	no abnormal phenotype detected	J:122735
Arg1tm1.1Pmu/Arg1tm1.1Pmu involves: C57BL/6 * NZB	increased macrophage nitric oxide production	J:143229
	postnatal lethality	J:143229
Arg1tm1Ekoe/Arg1tm1Ekoe involves: 129P2/OlaHsd	abnormal blood homeostasis	J:183882
	abnormal macrophage physiology	J:183882
Arg1tm1Pmu/Arg1tm1Pmu Lyz2tm1(cre)Ifo/? B6.Cg-Arg1tm1Pmu Lyz2tm1(cre)Ifo	decreased susceptibility to parasitic infection	J:143229
Arg1tm1Pmu/Arg1tm1Pmu Tg(Tek-cre)1Ywa/? B6.Cg-Tg(Tek-cre)1Ywa Arg1tm1Pmu	abnormal macrophage physiology	J:143229
	abnormal nitric oxide homeostasis	J:143229
	decreased susceptibility to bacterial infection	J:143229
	increased macrophage nitric oxide production	J:143229
Arg1tm1Rki/Arg1tm1Rki Not Specified	abnormal circulating amino acid level	J:83263
	abnormal hepatobiliary system morphology	J:83263
	abnormal hepatocyte morphology	J:83263
	abnormal homeostasis	J:83263
	abnormal liver morphology	J:83263
	decreased circulating ornithine level	J:83263
	decreased circulating proline level	J:83263
	enlarged liver	J:83263
	increased circulating ammonia level	J:83263
	increased circulating arginine level	J:83263
	increased circulating citrulline level	J:83263
	increased circulating histidine level	J:83263
	normal nervous system phenotype	J:83263
	pale liver	J:83263
	postnatal lethality, complete penetrance	J:83263