The FRT flanked neo cassette located 4 kb upstream of exon 1 was removed from Sema3ftm1Ddg by in vivo FRT-mediated recombination. A region extending from 4 kb upstream of exon 1 through 1 kb of intron 1 remained flanked by single loxP sites. (J:84687)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count