Chains and heterogens:
PDB Chain Sequences:
>1bueA (A:) ntkgideiknletdfngrigvyaldtgsgksfsyranerfplcssfkgflaaavlkgsqd nrlnlnqivnyntrslefhspittkykdngmslgdmaaaalqysdngatniileryiggp egmtkfmrsigdedfrldrweldlntaipgderdtstpaavakslktlalgnilseheke tyqtwlkgnttgaarirasvpsdwvvgdktgscgaygtandyavvwpknrapliisvytt knekeakhedkviaeasriaidnlk