>1do5B (B:) observed residues (from ATOM records)
gaavailggpgtvqgvvrflqltpercliegtidglepglhglhvhqygdltnncnscgn
hfnpdgashggpqdsdrhrgdlgnvradadgraifrmedeqlkvwdvigrsliidegedd
lgrgghplskitgnsgerlacgiiarsa