>3eycB (B:) observed residues (from ATOM records) dvsgtwylkamtvdrefpemnlesvtpmtlttlnleakvtmlisgrcqevkavlektdep gkytadggkhvayiirshvkdhyifysegelhgkpvrgvklvgrdpknnlealedfekaa garglstesiliprqsetcs