Chains and heterogens:
PDB Chain Sequences:
>1ctm_ (-) ypifaqqnyenpreatgrivcanchlaskpvdievpqavlpdtvfeavvkipydmqlkqv langkkgalnvgavlilpegfelappdrispemkekignlsfqnyrpnkknilvigpvpg qkyseitfpilapdpatnkdvhflkypiyvggnrgrgqiypdgsksnntvynataggiis kilrkekggyeitivdasnerqvidiiprglellvsegesikldqpltsnpnvggfgqgd aeivlqdplr