>3lxrA (A:) observed residues (from ATOM records)
aairkklvivgdgacgktcllivfskdqfpevyvptvfenyvadievdgkqvelalwdta
gqedydrlrplsypdtdvilmcfsidspdslenipekwtpevkhfcpnvpiilvgnkkdl
rndehtrrelakmkqepvkpeegrdmanrigafgymecsaktkdgvrevfematraalqa