gene	number
BRCA1	35
BRCA2	9
ERCC4	3
RAD51D	2
AR	1
ATM	1
DNMT3A	1
FANCA	1
MLH1	1
MSH2	1
MSH6	1
PRKAR1A	1
RET	1
SDHA	1
TSC2	1
U2AF1	1