mutation sample_id BRCA1 s1996 BRCA1 s1822 BRCA1 s1714 BRCA1 s1224 BRCA1 s1252 BRCA1 s1510 BRCA1 s1905 BRCA2 s1900 BRCA2 s1787 BRCA2 s1721 BRCA2 s1486 BRCA2 s1816 BRCA2 s1616 BRCA2 s1063 BRCA2 s1936 Sporadic s1572 Sporadic s1324 Sporadic s1649 Sporadic s1320 Sporadic s1542 Sporadic s1281 Sporadic s1321