>3awtA (A:) observed residues (from ATOM records) tvrknqatltadekrrfvaavlelkrsgrydefvrthnefimsdtdsgertghrspsflp whrrflldfeqalqsvdssvtlpywdwsadrtvraslwapdflggtgrstdgrvmdgpfa astgnwpinvrvdsrtylrrslggsvaelptraevesvlaisaydlppynsasegfrnhl egwrgvnlhnrvhvwvggqmatgvspndpvfwlhhayvdklwaewqrrhpdsayvptggt pdvvdlnetmkpwntvrpadlldhtayytfdalehhhh