Exon 3 was flanked by a loxP site on one side and a loxP site flanked neomycin resistance gene cassette on the other. The neo cassette was deleted by transiently transfection of an expression vector of Cre recombinase in the ES cells. (J:265930)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count