LoxP sites were inserted to flank exon 2, and an frt-flanked neomycin selection cassette was inserted between the 5' loxP site and exon 2. (J:270199)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count