A loxP site was inserted upstream of exon 2 and a neo cassette flanked by loxP and frt sites was inserted downstream of exon 2. Flp mediated recombination removed the neo cassette leaving exon 2 floxed. (J:156696)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count