Chain C ( N27 Y28 W29 Y102 Y103 P209 L210 N316 T317 F318 K323 ),  Chain D ( K296 ),  Chain G ( V45 N47 S48 F49 R50 R51 F52 K53 S54 Q55 L57 Y58 ),  Chain F ( N34 L35 A36 G37 Y38 K40 L41 L48 A78 H79 Q80 T81 E82 L83 T84 H85 H86 L87 W93 )