Chains and heterogens:
PDB Chain Sequences:
>1tr1A (A:) tifqfpqdfmwgtataayqiegayqedgrglsiwdtfahtpgkvfngdngnvacdsyhry eedirlmkelgirtyrfsvswprifpngdgevnqkgldyyhrvvdllndngiepfctlyh wdlpqalqdaggwgnrrtiqafvqfaetmfrefhgkiqhwltfnepwciaflsnmlgvha pgltnlqtaidvghhllvahglsvrrfrelgtsgqigiapnvswavpystseedkaacar tislhsdwflqpiyqgsypqflvdwfaeqgatvpiqdgdmdiigepidmiginyysmsvn rfnpeagflqseeinmglpvtdigwpvesrglyevlhylqkygnidiyitengacindev vngkvqddrrisymqqhlvqvhrtihdglhvkgymawslldnfewaegynmrfgmihvdf rtqvrtpkesyywyrnvvsnnwletrr
>1tr1B (B:) tifqfpqdfmwgtataayqiegayqedgrglsiwdtfahtpgkvfngdngnvacdsyhry eedirlmkelgirtyrfsvswprifpngdgevnqkgldyyhrvvdllndngiepfctlyh wdlpqalqdaggwgnrrtiqafvqfaetmfrefhgkiqhwltfnepwciaflsnmlgvha pgltnlqtaidvghhllvahglsvrrfrelgtsgqigiapnvswavpystseedkaacar tislhsdwflqpiyqgsypqflvdwfaeqgatvpiqdgdmdiigepidmiginyysmsvn rfnpeagflqseeinmglpvtdigwpvesrglyevlhylqkygnidiyitengacindev vngkvqddrrisymqqhlvqvhrtihdglhvkgymawslldnfewaegynmrfgmihvdf rtqvrtpkesyywyrnvvsnnwletrr
>1tr1C (C:) tifqfpqdfmwgtataayqiegayqedgrglsiwdtfahtpgkvfngdngnvacdsyhry eedirlmkelgirtyrfsvswprifpngdgevnqkgldyyhrvvdllndngiepfctlyh wdlpqalqdaggwgnrrtiqafvqfaetmfrefhgkiqhwltfnepwciaflsnmlgvha pgltnlqtaidvghhllvahglsvrrfrelgtsgqigiapnvswavpystseedkaacar tislhsdwflqpiyqgsypqflvdwfaeqgatvpiqdgdmdiigepidmiginyysmsvn rfnpeagflqseeinmglpvtdigwpvesrglyevlhylqkygnidiyitengacindev vngkvqddrrisymqqhlvqvhrtihdglhvkgymawslldnfewaegynmrfgmihvdf rtqvrtpkesyywyrnvvsnnwletrr
>1tr1D (D:) tifqfpqdfmwgtataayqiegayqedgrglsiwdtfahtpgkvfngdngnvacdsyhry eedirlmkelgirtyrfsvswprifpngdgevnqkgldyyhrvvdllndngiepfctlyh wdlpqalqdaggwgnrrtiqafvqfaetmfrefhgkiqhwltfnepwciaflsnmlgvha pgltnlqtaidvghhllvahglsvrrfrelgtsgqigiapnvswavpystseedkaacar tislhsdwflqpiyqgsypqflvdwfaeqgatvpiqdgdmdiigepidmiginyysmsvn rfnpeagflqseeinmglpvtdigwpvesrglyevlhylqkygnidiyitengacindev vngkvqddrrisymqqhlvqvhrtihdglhvkgymawslldnfewaegynmrfgmihvdf rtqvrtpkesyywyrnvvsnnwletrr