Chains and heterogens:
PDB Chain Sequences:
>4mjvA (A:) tymnnteaicdvkgfapfskdngirigsrghifvirepfvscspiecrtffltqgsllnd khsngtvkdrspfrtlmsvevgqspnvyqarfeavawsatachdgkkwmtvgvtgpdska vavihyggvptdvvnswagdilrtqessctciqgdcywvmtdgpanrqaqyriykanqgr iigqadisfngghieecscypndgkvecvcrdnwtgtnrpvlvispdlsyrvgylcagip sdtprgedaqftgsctspmgnqgygvkgfgfrqgtdvwmgrtisrtsrsgfeilrikngw tqtskeqirkqvvvdnlnwsgysgsftlpvelsgkdclvpcfwvemirgkpeektiwtss ssivmcgvdyevadwswhdgailpfdidkm