x 1 PALB2 2 UBE2T 3 SSPO 4 HUS1 5 RPA2 6 FANCL 7 FANCM 8 FBXW11 9 C17orf70 10 BRCA1 11 RAD17 12 C19orf40 13 RAD9A 14 FANCD2 15 TOPBP1 16 ATRIP 17 FANCG 18 FANCC 19 CHEK1 20 APITD1 21 MRE11A 22 BRCA2 23 RFC3 24 XRCC3 25 FANCE 26 FANCI 27 FANCF 28 FAN1 29 TOP3A 30 FANCA 31 FANCB 32 RAD1 33 ATM 34 BRIP1 35 RFC4 36 H2AFX 37 RAD50 38 ATR 39 RPA1 40 NBN 41 BLM 42 RFC5 43 RMI1 44 HES1 45 USP1 46 WDR48 47 RFC2