Chains and heterogens:
PDB Chain Sequences:
>1se8A (A:) margmnhvyligalardpelrytgngmavfeatvagedrvigndgrernlpwyhrvsilg kpaewqaernlkggdavvvegtleyrqweapeggkrsavnvkalrmeqlgtqpeliqdag ggvrmsgamnevlvlgnvtrdpeirytpagdavlslsiavnenyqdrqgqrqekvhyida tlwrdlaenmkelrkgdpvmimgrlvnegwtdkdgnkrnstrveatrvealargagnans gyaaatpaaprtqtassaarptsggyqsqpsraantgsrsggldidqglddfppeeddlp f
>1se8A (A:) rgmnhvyligalardpelrytgngmavfeatvagedrvrnlpwyhrvsilgkpaewqaer nlkggdavvvegtleyrqwekrsavnvkalrmeqlgtqpeliqdagggvrmsgamnevlv lgnvtrdpeirytpagdavlslsiavnenyqdrqgqrqekvhyidatlwrdlaenmkelr kgdpvmimgrlvnegwtrnstrveatrvealar