Chains and heterogens:
PDB Chain Sequences:
>1gkmA (A:) teltlkpgtltlaqlraihaapvrlqldasaapaidasvacveqiiaedrtaygintgfg llastriashdlenlqrslvlshaagigapldddlvrlimvlkinslsrgfsgirrkvid alialvnaevyphiplkgsvgasgdlaplahmslvllgegkarykgqwlsatealavagl epltlaakeglallngtqastayalrglfyaedlyaaaiacgglsveavlgsrspfdari heargqrgqidtaacfrdllgdssevslshknadkvqdpyslrcqpqvmgacltqlrqaa evlgieanavsdnplvfaaegdvisggnfhaepvamaadnlalaiaeigslserrislmm dkhmsqlppflvenggvnsgfmiaqvtaaalasenkalshphsvdslptsanqedhvsma paagkrlwemaentrgvlaiewlgacqgldlrkglktsaklekarqalrsevahydrdrf fapdiekavellakgsltgllpagvlpsl