Chains and heterogens:
PDB Chain Sequences:
>1tb7A (A:) gshmteqedvlakeledvnkwglhvfriaelsgnrpltvimhtifqerdllktfkipvdt litylmtledhyhadvayhnnihaadvvqsthvllstpaleavftdleilaaifasaihd vdhpgvsnqflintnselalmyndssvlenhhlavgfkllqeencdifqnltkkqrqslr kmvidivlatdmskhmnlladlktmvetkkvtssgvllldnysdriqvlqnmvhcadlsn ptkplqlyrqwtdrimeeffrqgdrerergmeispmcdkhnasveksqvgfidyivhplw etwadlvhpdaqdildtlednrewyqstipqs
>1tb7A (A:) eqedvlakeledvnkwglhvfriaelsgnrpltvimhtifqerdllktfkipvdtlityl mtledhyhadvayhnnihaadvvqsthvllstpaleavftdleilaaifasaihdvdhpg vsnqflintnselalmyndssvlenhhlavgfkllqeencdifqnltkkqrqslrkmvid ivlatdmskhmnlladlktmvetkkvvllldnysdriqvlqnmvhcadlsnptkplqlyr qwtdrimeeffrqgdrerergmeispmcdkhnasveksqvgfidyivhplwetwadlvhp daqdildtlednrewyqstip
>1tb7B (B:) gshmteqedvlakeledvnkwglhvfriaelsgnrpltvimhtifqerdllktfkipvdt litylmtledhyhadvayhnnihaadvvqsthvllstpaleavftdleilaaifasaihd vdhpgvsnqflintnselalmyndssvlenhhlavgfkllqeencdifqnltkkqrqslr kmvidivlatdmskhmnlladlktmvetkkvtssgvllldnysdriqvlqnmvhcadlsn ptkplqlyrqwtdrimeeffrqgdrerergmeispmcdkhnasveksqvgfidyivhplw etwadlvhpdaqdildtlednrewyqstipqs
>1tb7B (B:) teqedvlakeledvnkwglhvfriaelsgnrpltvimhtifqerdllktfkipvdtlity lmtledhyhadvayhnnihaadvvqsthvllstpaleavftdleilaaifasaihdvdhp gvsnqflintnselalmyndssvlenhhlavgfkllqeencdifqnltkkqrqslrkmvi divlatdmskhmnlladlktmvetkkvtssgvllldnysdriqvlqnmvhcadlsnptkp lqlyrqwtdrimeeffrqgdrerergmeispmcdkhnasveksqvgfidyivhplwetwa dlvhpdaqdildtlednrewyqstip