Chain A ( T84 F87 M88 T89 Y91 V93 L94 M95 D96 V97 G98 M99 L100 R101 N102 V103 M104 Q105 T106 N107 P108 E110 V111 A112 D113 L114 L115 L192 S240 Q322 S323 S380 H381 G382 P383 N403 L463 H464 G465 T466 P467 )