Chains and heterogens:
PDB Chain Sequences:
>1cl8A (A:) sqgvigifgdyakahdlavgevsklvkkalsneypqlsfryrdsikkteinealkkidpd lggtlfvsnssikpdggivevkddygewrvvlvaeakhqgkdiinirngllvgkrgdqdl maagnaiershkniseianfmlseshfpyvlflegsnfltenisitrpdgrvvnleynsg ilnrldrltaanygmpinsnlcinkfvnhkdksimlqaasiytqgdgrewdskimfeimf disttslrvlgrdlfeqltsk