>2ia5B (B:) observed residues (from ATOM records)
mkkiiltigcpgsgkstwarefiaknpgfyninrddyrqsimaheerdeykytkkkegiv
tgmqfdtaksilyggdsvkgviisdtnlnperrlawetfakeygwkvehkvfdvpwtelv
krnskrgtkavpidvlrsmyksmreylglpvyngtpgkpkavifdvdgtlakmnggpydl
ekcdtdvinpmvvelskmyalmgyqivvvsgresgtkedptkyyrmtrkwvediagvplv
mqcqreqgdtrkddvvkeeifwkhiaphfdvklaiddrtqvvemwrrigvecwqvasgdf