Exon 3 was flanked by a single upstream loxP site in intron 2 and an FRT-neo-FRT-loxP cassette in intron 3. Mice carrying this allele were used to generate Ptchtm1.1Bjw. (J:85040)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count