Jt1

Mus musculus

PHENOTYPE: AKR/J, C57BL/10, CBA/J, C3H/HeJ, C58/J, MA/My, MRL/Mp, RF/J, and B10.A(5R) strains carry the dominant b allele that allows expression of I-Jk antigen when in combination with H2k. CE/J and B10.A(3R) carry the a allele that does not allow expression of I-Jk in combination with H2k. [provided by MGI curators]