Exon 2 was flanked by loxP sites and preceded by a 5' FRT-flanked PGK-neomycin cassette. Flp-mediated recombination removed the neo cassette and left exon 2 floxed. (J:169135)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count