Chains and heterogens:
PDB Chain Sequences:
>3o9kA (A:) tymnnteaicdakgfapfskdngirigsrghifvirepfvscspiecrtffltqgsllnd khsngtvkdrspfrtlmsvevgqspnvyqarfeavawsatachdgkkwmtvgvtgpdska vavihyggvptdvvnswagdilrtqessctciqgdcywvmtdgpanrqaqyriykanqgr iigqtdisfngghieecscypndgkvecvcrdnwtgtnrpvlvispdlsyrvgylcagip sdtprgedtqftgsctspmgnqgygvkgfgfrqgtdvwmgrtisrtsrsgfeilrikngw tqtskeqirkqvvvdnlnwsgysgsftlpvelsgkdclvpcfwvemirgkpeektiwtss ssivmcgvdyevadwswhdgailpfdi