A loxP site was inserted upstream of exon 22. An FRT-flanked neomycin resistance cassette with a 3' loxp site was inserted downstream of exon 23. Flp-mediated recombination removed the neomycin resistance cassette and left exons 22 and 23 floxed. (J:198370)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count