Tags: Protein.
BRCA1 and BRCA1 (/ˌbrækəˈwʌn/) are a human gene and its protein product respectively. The official symbol (BRCA1 italic for the gene nonitalic for the protein) and the official name (breast cancer 1 early onset) are maintained by the HGNC. Orthologs styled Brca1 and Brca1 are common in other mammal species.