>1cxvA (A:) observed residues (from ATOM records)
ynvfprtlkwsqtnltyrivnytpdmshsevekafrkafkvwsdvtplnftriydgtadi
misfgtkehgdfypfdgpsgllahafppgpnyggdahfdddetwtssskgynlfivaahe
lghslgldhskdpgalmfpiytytfmlpdddvqgiqflyg