A loxP site was inserted upstream of exon 3 and a loxP site and a neomycin cassette were inserted downstream of exon 4 resulting in floxed exons 3-4. (J:234925)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count