>2vnxX (X:) observed residues (from ATOM records) gksyptvsadyqkavekakkklrgfiaekrcaplmlrlaahsagtfdkgtktggpfgtik hpaelahsanngldiavrlleplkaefpilsyadfyqlagvvavevtggpevpfhpgred kpepppegrlpdatkgsdhlrdvfgkamgltdqdivalsgghtigaahkersgfegpwts nplifdnsyftellsgekegllqlpsdkallsdpvfrplvdkyaadedaffadyaeahqk lselgfad