A 5 kb genomic fragment containing exons 2-5 was replaced by a neomycin resistance gene cassette. Enzymatic activity assays on blood serum derived from homozygous mice confirmed that no functional protein was made from this allele. (J:56242)
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A 5 kb genomic fragment containing exons 2-5 was replaced by a neomycin resistance gene cassette. Enzymatic activity assays on blood serum derived from homozygous mice confirmed that no functional protein was made from this allele. (J:56242)