Chains and heterogens:
PDB Chain Sequences:
>1dxiA (A:) msfqptpedrftfglwtvgwqgrdpfgdatrpaldpvetvqrlaelgaygvtfhdddlip fgssdtereshikrfrqaldatgmtvpmattnlfthpvfkdggftandrdvrryalrkti gnidlaaelgaktyvawggregaesggakdvrdaldrmkeafdllgeyvtaqgydlrfai epkpneprgdillptvghalafierlerpelygvnpevgheqmaglnfphgiaqalwagk lfhidlngqsgikydqdlrfgagdlraafwlvdlletagyegprhfdfkpprtedfdgvw asaagcmrnylilkdraaafradpevqealraarldqlaqptaadgldalladraafedf dvdaaaargmafehldqlamdhllgarg
>1dxiB (B:) msfqptpedrftfglwtvgwqgrdpfgdatrpaldpvetvqrlaelgaygvtfhdddlip fgssdtereshikrfrqaldatgmtvpmattnlfthpvfkdggftandrdvrryalrkti gnidlaaelgaktyvawggregaesggakdvrdaldrmkeafdllgeyvtaqgydlrfai epkpneprgdillptvghalafierlerpelygvnpevgheqmaglnfphgiaqalwagk lfhidlngqsgikydqdlrfgagdlraafwlvdlletagyegprhfdfkpprtedfdgvw asaagcmrnylilkdraaafradpevqealraarldqlaqptaadgldalladraafedf dvdaaaargmafehldqlamdhllgarg