>1tjoA (A:) observed residues (from ATOM records) stqknaratagevegsdalrmdadraeqcvdalnadlanvyvlyhqlkkhhwnvegaefr dlhlflgeaaetaeevadelaervqalggvphaspetlqaeasvdvededvydirtslan dmaiygdiieatrehtelaenlgdhatahmlreglieleddahhiehyleddtlvtqgal