Chains and heterogens:
PDB Chain Sequences:
>4aa8A (A:) gevasvpltnyldsqyfgkiylgtppqeftvlfdtgssdfwvpsiycksnacknhqrfdp rksstfqnlgkplsihygtgsmqgilgydtvtvsnivdiqqtvglstqepgdvftyaefd gilgmaypslaseysipvfdnmmnrhlvaqdlfsvymdrngqesmltlgaidpsyytgsl hwvpvtvqqywqftvdsvtisgvvvaceggcqaildtgtsklvgpssdilniqqaigatq nqygefdidcdnlsymptvvfeingkmypltpsaytsqdqgfctsgfqsenhsqkwilgd vfireyysvfdrannlvglakai