IVS1-10T-->C is a unique BRCA1 change that occurs in the last nucleotide of a consensus sequence for a branch site critical for RNA splicing .
ivs1-10t-->c is a unique brca1 change that occurs in the last nucleotide of a consensus sequence for a branch site critical for rna splicing .
B-other_name O O O B-DNA_domain_or_region O O O O O O B-nucleotide O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-other_name I-other_name O