>2a27B (B:) observed residues (from ATOM records) epfkqqkvedfydigeelgsgqfaivkkcrekstgleyaakfikkrqsrasrrgvsreei erevsilrqvlhhnvitlhdvyenrtdvvlilelvsggelfdflaqkeslseeeatsfik qildgvnylhtkkiahfdlkpenimlldknipiphiklidfglaheiedgvefknifgtp efvapeivnyeplgleadmwsigvityillsgaspflgdtkqetlanitavsydfdeeff sqtselakdfirkllvketrkrltiqealrhpwitpvdnqqamvrresvvnlenfrkqyv rrr