>7m1lF (F:) observed residues (from ATOM records) hgaigaklmeyalkvrkvfvtggvdekmakdvvqqlhilasisddpiymfvnspgghves gdmifdairfitpkvimigsgsvasagaliyaaadkenryslpntrfllhqpspasniei yrreivrmkerldrifaeatgqtpekisadterdfwlnaeeavqyglvnkiivsereitl p