CRISPR/Cas9 technology inserted a loxP site and FRT-flanked neomycin resistance gene upstream of exon 3 and a second loxP site downstream of exon 4. Flp-mediated recombination removed the selection cassette leaving exon 3-4 floxed. (J:305579)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count