Chain A ( L5 C8 Q9 T10 H29 T30 R33 P34 H36 A37 Y38 S40 I41 C44 N85 V87 Y88 T89 T90 H91 Y92 T93 T95 W102 W106 F109 L110 V111 H113 A114 H115 S117 L118 H121 M169 N170 P172 N173 Y177 T187 C188 N189 V205 C214 F217 A220 F221 I223 S224 G225 T226 L227 F228 K229 M230 P232 M323 M324 L325 L326 S327 G328 I329 L330 E332 F334 R335 R336 H337 I338 Y339 N340 S341 G343 D344 D347 L351 )