Chains and heterogens:
PDB Chain Sequences:
>3k77A (A:) mpeirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdi gndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraa aekrwdrvkivcsqpyskdspfglsfvrfhsppdkhhhhhh
>3k77A (A:) peirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdig ndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraaa ekrwdrvkivcsqpyskdspfglsfvrfhspp
>3k77B (B:) mpeirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdi gndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraa aekrwdrvkivcsqpyskdspfglsfvrfhsppdkhhhhhh
>3k77B (B:) peirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdig ndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraaa ekrwdrvkivcsqpyskdspfglsfvrfhspp
>3k77C (C:) mpeirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdi gndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraa aekrwdrvkivcsqpyskdspfglsfvrfhsppdkhhhhhh
>3k77C (C:) peirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdig ndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraaa ekrwdrvkivcsqpyskdspfglsfvrfhspp
>3k77D (D:) mpeirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdi gndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraa aekrwdrvkivcsqpyskdspfglsfvrfhsppdkhhhhhh
>3k77D (D:) peirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdig ndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraaa ekrwdrvkivcsqpyskdspfglsfvrfhspp
>3k77E (E:) mpeirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdi gndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraa aekrwdrvkivcsqpyskdspfglsfvrfhsppdkhhhhhh
>3k77E (E:) peirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdig ndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraaa ekrwdrvkivcsqpyskdspfglsfvrfhspp
>3k77F (F:) mpeirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdi gndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraa aekrwdrvkivcsqpyskdspfglsfvrfhsppdkhhhhhh
>3k77F (F:) peirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdig ndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraaa ekrwdrvkivcsqpyskdspfglsfvrfhspp
>3k77G (G:) mpeirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdi gndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraa aekrwdrvkivcsqpyskdspfglsfvrfhsppdkhhhhhh
>3k77G (G:) peirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdig ndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraaa ekrwdrvkivcsqpyskdspfglsfvrfhspp
>3k77H (H:) mpeirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdi gndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraa aekrwdrvkivcsqpyskdspfglsfvrfhsppdkhhhhhh
>3k77H (H:) peirlrhvvscssqdsthcaenllkadtyrkwraakagektisvvlqlekeeqihsvdig ndgsafvevlvgssaggageqdyevllvtssfmspsesrsgsnpnrvrmfgpdklvraaa ekrwdrvkivcsqpyskdspfglsfvrfhspp