A loxP site was inserted about 200 bp upstream of the ATG start site and an FRT flanked neo cassette and loxP site were inserted downstream of exon 1 via homologous recombination. Flp mediated recombination removed the neo cassette leaving exon 1 floxed. (J:266702)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count