A loxP was inserted upstream of exon 20, and an FRT site, loxP site, neomycin cassette, FRT site, and loxP site were inserted downstream of exon 21. FLP-mediated recombination removed the neomycin cassette, leaving exons 20-21 floxed. Cre-mediated recombination deleted exons 20 and 21. (J:263824)
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cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count