>2znvA (A:) observed residues (from ATOM records)
glrcvvlpedlchkflqlaesntvrgiatcgilcgklthneftithvivpkqsagpdycd
menveelfnvqdqhdlltlgwihthptqtaflssvdlhthcsyqlmlpeaiaivcspkhk
dtgifrltnagmlevsackkkgfhphtkeprlfsickhvlvkdikiivldlr