A loxP site was inserted upstream of exon 1 (containing the ATG start codon), and a loxP flanked neomycin cassette was inserted downstream of exon 1. The neomycin selection cassette was removed in ES cells via Cre-mediated recombination. (J:247647)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count