b变体在SDS-PAGE上跑得比a变体快,且在第85位氨基酸位置有一个Alanine。这个等位基因存在于C57BL系家族中,包括C57BL/6、C57BL/10、C57L/J、C57BR/cdJ和CAST/Ei,但不包括C58/J,它含有a变体。(来源:J:6520, J:7014)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count