A neomycin cassette was inserted into exon 1 upstream of the sequences encoding the bHLH region. RT-PCR analysis failed to detect any mRNA derived from this mutant allele in homozygous mice. (J:51571)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count