>1rxxC (C:) observed residues (from ATOM records)
tklgvhseagklrkvmvcspglahqrltpsncdellfddviwvnqakrdhfdfvtkmrer
gidvlemhnlltetiqnpealkwildrkitadsvglgltselrswlesleprklaeylig
gvaaddlpaseganilkmyreylghssfllpplpntqftrdttcwiyggvtlnpmywpar
rqetllttaiykfhpefanaefeiwygdpdkdhgsstleggdvmpigngvvligmgerss
rqaigqvaqslfakgaaervivaglpksraamhldtvfsfcdrdlvtvfpevvkeivpfs
lrpdpsspygmnirreektflevvaeslglkklrvvetggnsfaaeeqwddgnnvvclep
gvvvgydrntytntllrkagvevitisaselgrgrggghcmtcpivrdpidy