Chains and heterogens:
PDB Chain Sequences:
>2htrA (A:) tymnnteaicdakgfapfskdngirigsrghifvirepfvscspiecrtffltqgsllnd khsngtvkdrspfrtlmsvevgqspnvyqarfeavawsatachdgkkwmtvgvtgpdska vavihyggvptdvvnswagdilrtqessctciqgdcywvmtdgpanrqaqyriykanqgr iigqtdisfngghieecscypndgkvecvcrdgwtgtnrpvlvispdlsyrvgylcagip sdtprgedtqftgsctspmgnqgygvkgfgfrqgtdvwmgrtisrtsrsgfeilrikngw tqtskeqirkqvvvdnlnwsgysgsftlpvelsgkdclvpcfwvemirgkpeektiwtss ssivmcgvdyevadwswhdgailpfdidkm
>2htrA (A:) tymnnteaicdakgfapfskdngirigsrghifvirepfvscspiecrtffltqgsllnd khsngtvkdrspfrtlmsvevgqspnvyqarfeavawsatachdgkkwmtvgvtgpdska vavihyggvptdvvnswagdilrtqessctciqgdcywvmtdgpanrqaqyriykanqgr iigqtdisfngghieecscypndgkvecvcrdgwtgtnrpvlvispdlsyrvgylcagip sdtprgedtqftgsctspmgnqgygvkgfgfrqgtdvwmgrtisrtsrsgfeilrikngw tqtskeqirkqvvvdnlnwsgysgsftlpvelsgkdclvpcfwvemirgkpeektiwtss ssivmcgvdyevadwswhdgailpfdi