Chain A ( L27 L30 L31 V32 L33 Q34 I35 I36 S37 G38 L39 M40 L41 S42 F43 Y45 F68 V69 R70 L71 Y72 H73 S74 F75 G76 V77 S78 F79 Y80 F81 F82 F83 M84 F85 L86 I88 M89 S102 S105 G106 V107 V108 I109 F110 V111 L112 S113 I114 A115 T116 A117 F118 V119 G120 Y121 V122 L123 P124 M128 S129 F164 F165 S166 I167 H168 V169 I170 L171 P172 V173 I174 I175 L176 L177 V178 V179 I180 F181 H182 Q228 S229 G232 F233 I234 S235 I236 F237 Q238 A239 D240 P241 D242 N243 S244 I257 P258 E259 W260 Y261 L262 L263 L264 F265 Y266 A267 T268 M282 A283 L286 L289 L318 V319 L322 F323 L325 G326 G329 V345 )