>2a27D (D:) observed residues (from ATOM records) epfkqqkvedfydigeelgsgqfaivkkcrekstgleyaakfikkrqsrasrrgvsreei erevsilrqvlhhnvitlhdvyenrtdvvlilelvsggelfdflaqkeslseeeatsfik qildgvnylhtkkiahfdlkpenimlldknipiphiklidfglaheiedgvefknifgtp efvapeivnyeplgleadmwsigvityillsgaspflgdtkqetlanitavsydfdeeff sqtselakdfirkllvketrkrltiqealrhpwitpvdnqqamvrresvvnlenfrkqyv rrrs