这种突变是在英国医学研究委员会哈威尔实验室的一个C57BL/6J群体中偶然出现的。 (Source: "This mutation arose spontaneously in a C57BL/6J colony at the Medical Research Council, Harwell, UK" from the original text)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count