Chains and heterogens:
PDB Chain Sequences:
>1cms_ (-) gevasvpltnyldsqyfgkiylgtppqeftvlfdtgssdfwvpsiycksnacknhqrfdp rksstfqnlgkplsihygtgsmqgilgydtvtvsnivdiqqtvglstqepgdvftyaefd gilgmaypslaseysipvfdnmmnrhlvaqdlfsvymdrngqesmltlgaidpsyytgsl hwvpvtvqqywqftvdsvtisgvvvaceggcqaildtgtsklvgpssdilniqqaigatq nqygefdidcdnlsymptvvfeingkmypltpsaytsqdqgfctsgfqsenhsqkwilgd vfireyysvfdrannlvglakai