>1ow3B (B:) observed residues (from ATOM records) airkklvivgdgacgktcllivnskdqfpevyvptvfenyvadievdgkqvelalwdtag qedydrlrplsypdtdvilmcfsidspdslenipekwtpevkhfcpnvpiilvgnkkdlr ndehtrrelakmkqepvkpeegrdmanrigafgymecsaktkdgvrevfematraalqa