According to the allele molecular image presented by the International Knockout Mouse Consortium, this allele has loxP sites flanking exon 3, and inserted into the intron between exons 2 and 3 is one FRT site, an engrailed 2 splice acceptor sequence, an EGFP and cre/ERT2 expression cassette, and a Rox flanked puromycin resistance cassette. (J:155845)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count