Chain A ( R41 ),  Chain C ( V8 V9 G10 A11 D12 G13 V14 G15 K16 S17 A18 L19 T20 I21 Q22 L23 I24 Q25 H27 F28 V29 D30 E31 Y32 D33 P34 T35 I36 E37 D38 S39 Y40 L56 D57 T58 A59 G60 Q61 E62 E63 Y64 S65 M67 R68 D69 Q70 Y71 M72 L79 C80 V81 F82 A83 N86 S89 D92 H95 Y96 R97 E98 Q99 V114 N116 K117 C118 L120 E143 T144 S145 A146 V152 ),  Chain B ( R144 F145 K154 ),  Chain D ( Y48 H54 R55 I57 F60 M61 Q63 G64 G65 D66 F67 T68 R69 H70 N71 G72 T73 G74 G75 K76 E81 K82 D85 F88 I97 L98 S99 M100 A101 N102 A103 G104 P105 N106 T107 N108 G109 S110 Q111 F112 F113 I114 C115 L122 K125 H126 V127 V128 R148 N149 G150 )