Chain C ( V100 D101 Y102 R103 Q104 K105 A106 A107 A108 I112 P113 T114 N115 Y116 L117 R118 G122 T123 S124 D125 K126 E127 I128 L129 T130 S131 V152 L153 C154 N155 L156 S404 G405 I406 K407 S408 D409 Q410 V411 I412 T413 A414 I415 N416 G417 I418 K419 D420 F423 M424 H426 K439 V440 T441 G442 L443 N444 R445 L448 R471 ),  Chain B ( Y102 R103 Q104 K105 A106 P113 T114 N115 Y116 L117 G122 T123 S124 D125 K126 E127 I128 L129 T130 S131 T396 D400 S401 L402 E403 S404 G405 I406 Q410 V411 I412 T413 A414 I415 N416 G417 K419 F423 M424 L425 H426 Y427 E428 K439 V440 T441 G442 L443 N444 R445 L448 E455 T469 I470 R471 V472 T473 E475 L628 K629 K630 Q632 A633 T638 I639 S640 Q641 ),  Chain D ( R103 Q104 K105 P113 T114 N115 Y116 L117 T123 S124 E127 D400 E403 S404 G405 I406 K407 S408 D409 Q410 V411 I412 T413 I415 N416 G417 T441 L443 T469 R471 G624 K629 )