>5zz3A (A:) observed residues (from ATOM records) agaayhewkmalfkpadvildpdtanaillvsedqrsvqraeeprdlpdnperfewrycv lgcenftsgrhywevevgdrkewhigvcsknverkkgwvkmtpengywtmgltdgnkyra lteprtnlklpepprkvgifldyetgeisfynatdgshiytfphasfseplypvfriltl eptalticpip