The hr allele is the result of a retroviral integration. Insertion of murine leukemia proviral sequences into intron 6 results in aberrant splicing of the gene. (J:9252, J:19624, J:92053)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count