A loxP site was inserted 5' of exon 4 and an inversely oriented tk-neo cassette followed by a second loxP site were inserted 3' of exon 4. (J:112635)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count