>4zwvB (B:) observed residues (from ATOM records)
amiplfkvavsptaldrvaevfasgylgqgprvaefesalaarlgnprvvsvhsgtsglc
lalrlldapeerdevlstpltfeatnwailadgrritwvdvdpatltmdlddlerkispa
traiivvhwtgypvdldrlagildraerehgfrpaviedcahawgasyrgvplgshgnmc
vfsfqalkhltcgdgglltlpgdelheramlrrfygidrtadrlrgaydvaewglkwhmt
dlnaaiglanletvdeqlrlhrenaafydkeltgvpglellqrspdregsfyvydvkvdd
rpafhrkmeaagimaglvsrrndehscvahlrtslpgldsvydrmvslpvgwwlteqdre
hvvatirsgw