Chains and heterogens:
PDB Chain Sequences:
>2cah_ (-) kklttaagapvvdnnnvitagprgpmllqdvwfleklahfdreviperrmhakgsgafgt ftvthditkytrakifsevgkktemfarfstvagergaadaerdirgfalkfyteegnwd mvgnntpvfylrdplkfpdlnhivkrdprtnmrnmaykwdffshlpeslhqltidmsdrg lplsyrfvhgfgshtysfinkdnerfwvkfhfrcqqgiknlmddeaealvgkdressqrd lfeaiergdyprwklqiqimpekeastvpynpfdltkvwphadyplmdvgyfelnrnpdn yfsdveqaafspanivpgisfspdkmlqgrlfsygdahryrlgvnhhqipvnapkcpfhn yhrdgamrvdgnsgngityepnsggvfqeqpdfkepplsiegaadhwnhrededyfsqpr alyellsddehqrmfariagelsqasketqqrqidlftkvhpeygagvekaikvl