Chains and heterogens:
PDB Chain Sequences:
>2d2gA (A:) tgdlintvrgpipvseagftlthehicgssagflrawpeffgsrkalaekavrglrhara agvqtivdvstfdigrdvrllaevsraadvhivaatglwfdpplsmrmrsveeltqfflr eiqhgiedtgiragiikvattgkatpfqelvlkaaaraslatgvpvtthtsasqrdgeqq aaifeseglspsrvcighsddtddlsyltglaargylvgldrmpysaiglegnasalalf gtrswqtrallikalidrgykdrilvshdwlfgfssyvtnimdvmdrinpdgmafvplrv ipflrekgvppetlagvtvanparflspt