LoxP sites were inserted flanking exons 3 and 4, and a promoterless lacZ gene was inserted 3' to the loxP insertions. An frt-flanked neomycin selection cassette was also inserted downstream of of the lacZ gene. This allele is reported to behave as a hypomorph. (J:75136)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count