Arose spontaneously in the B10.A(R201) strain in 1985. A non-complementation test confirmed that this mutation is allelic to the pearl mutation. The molecular lesion in this allele has not yet been resolved.
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count