This targeted allele replaced 1065 bp, including exon 1, with an Hprt (5-prime)-loxP-neo cassette. Lack of staining in the vomeronasal organ in homozygotes with an antibody recognizing an epitope encoded by exons 3 and 4 proved this a null allele. (J:262032)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count