>2vpiA (A:) observed residues (from ATOM records) megavvildagaqygkvidrrvrelfvqseifpletpafaikeqgfraiiisgapwfdpa iftigkpvlgicygmqmmnkvfggtvhkksvredgvfnisvdntcslfrglqkeevvllt hgdsvdkvadgfkvvarsgnivagianeskklygaqfhpevgltengkvilknflydiag csgtftv