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