Chains and heterogens:
PDB Chain Sequences:
>1oagA (A:) mrgshhhhhhgsgksyptvsadyqkavekakkklrgfiaekrcaplmlrlawhsagtfdk gtktggpfgtikhpaelahsanngldiavrlleplkaefpilsyadfyqlagvvavevtg gpevpfhpgredkpepppegrlpdatkgsdhlrdvfgkamgltdqdivalsgghtigaah kersgfegpwtsnplifdnsyftellsgekegllqlpsdkallsdpvfrplvdkyaaded affadyaeahqklselgfada
>1oagA (A:) gksyptvsadyqkavekakkklrgfiaekrcaplmlrlawhsagtfdkgtktggpfgtik hpaelahsanngldiavrlleplkaefpilsyadfyqlagvvavevtggpevpfhpgred kpepppegrlpdatkgsdhlrdvfgkamgltdqdivalsgghtigaahkersgfegpwts nplifdnsyftellsgekegllqlpsdkallsdpvfrplvdkyaadedaffadyaeahqk lselgfada