Chains and heterogens:
PDB Chain Sequences:
>1qg3A (A:) dlgapqnpnakaagsrkihfnwlppsgkpmgyrvkywiqgdseseahlldskvpsveltn lypycdyemkvcaygaqgegpysslvscrthqevpsepgrlafnvvsstvtqlswaepae tngeitayevcyglvnddnrpigpmkkvlvdnpknrmllienlresqpyrytvkarngag wgpereaiinlatqp
>1qg3B (B:) dlgapqnpnakaagsrkihfnwlppsgkpmgyrvkywiqgdseseahlldskvpsveltn lypycdyemkvcaygaqgegpysslvscrthqevpsepgrlafnvvsstvtqlswaepae tngeitayevcyglvnddnrpigpmkkvlvdnpknrmllienlresqpyrytvkarngag wgpereaiinlatqp
>1qg3B (B:) lgapqnpnakaagsrkihfnwlppsgkpmgyrvkywiqgdseseahlldskvpsveltnl ypycdyemkvcaygaqgegpysslvscrthqevpsepgrlafnvvsstvtqlswaepaet ngeitayevcyglvnddnrpigpmkkvlvdnpknrmllienlresqpyrytvkarngagw gpereaiinlatqp