Chains and heterogens:
PDB Chain Sequences:
>1fkw_ (-) tpafnkpkvelhvhldgaikpetilyfgkkrgialpadtveelrniigmdkplslpgfla kfdyympviagcreaikriayefvemkakegvvyvevrysphllanskvdpmpwnqtegd vtpddvvdlvnqglqegeqafgikvrsilccmrhqpswslevlelckkynqktvvamdla gdetiegsslfpghveayegavkngihrtvhagevgspevvreavdilktervghgyhti edealynrllkenmhfevcpwssyltgawdpktthavvrfkndkanyslntedplifkst ldtdyqmtkkdmgfteeefkrlninaakssflpeeekkellerlyreyq