ES cells containing one null Pbx1tm1Mlc allele were used in a second targeting event. The remaining wild-type allele was targeted by inserting a loxP site upstream of exon 3 and a loxP site and hygromycin-GFP fusion cassette downstream of exon 3. (J:132963)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count