This allele is a derivative of Jak2tm1Kuw in which the loxP-flanked exon 2 was deleted in the germline by Cre-mediated recombination. (J:90883)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count