Chains and heterogens:
PDB Chain Sequences:
>3w37A (A:) mersklpryicatlavvlplvlcmvvegattskndnqgeaigygyqvknakvdnstgksl tallqlirnspvygpdiqflsftasfeeddtlriritdannrrweipnevlprpppppsp pplsslqhlpkpipqnqptttvlshphsdlvftlfhttpfgftiyrksthdvlfdatpip snpttfliykdqylqlssslpaqqahlyglgehtkptfqlahnqiltlwnadiasfnrdl nlygshpfymdvrsspmvgsthgvfllnsngmdveytgdritykviggiidlyifagrtp emvldqytkligrpapmpywafgfhqcrwgyrdvneietvvdkyaeariplevmwtdidy mdafkdftldpvhfpldkmqqfvtklhrngqryvpildpgintnksygtfirgmqsnvfi krdgnpylgsvwpgpvyypdfldpaarsfwvdeikrfrdilpidgiwidmneasnfitsa ptpgstldnppykinnsggrvpinsktipatamhygnvteynahnlygflesqatrealv rtsnerpfllsrstfagsgkytahwtgdnaarwddlqysiptmlnfglfgmpmigadicg faestteelcrrwiqlgafypfsrdhsardtthqelylwesvaasartvlglryqllpyy ytlmydanlrgipiarplfftfpddvatygissqfligrgimvspvlqpgavsvnayfpr gnwfslfnytssvsvsagtyvslsappdhinvhihegnivamqgeamttqaarstpfhll vvmsdhvastgelfldngiemdiggpggkwtlvrffaesginnltissevvnrgyamsqr wvmdkitilglkrrvrikeytvqkdagaikikglglrtsshnqggfvvsvisdlrqlvgq afklelefegatr
>3w37A (A:) eaigygyqvknakvdnstgksltallqlirnspvygpdiqflsftasfeeddtlriritd annrrweipnevlprpppppptttvlshphsdlvftlfhttpfgftiyrksthdvlfdat pipsnpttfliykdqylqlssslpaqqahlyglgehtkptfqlahnqiltlwnadiasfn rdlnlygshpfymdvrsspmvgsthgvfllnsngmdveytgdritykviggiidlyifag rtpemvldqytkligrpapmpywafgfhqcrwgyrdvneietvvdkyaeariplevmwtd idymdafkdftldpvhfpldkmqqfvtklhrngqryvpildpgintnksygtfirgmqsn vfikrdgnpylgsvwpgpvyypdfldpaarsfwvdeikrfrdilpidgiwidmneasnfi tsaptpgstldnppykinnsggrvpinsktipatamhygnvteynahnlygflesqatre alvrtsnerpfllsrstfagsgkytahwtgdnaarwddlqysiptmlnfglfgmpmigad icgfaestteelcrrwiqlgafypfsrdhsardtthqelylwesvaasartvlglryqll pyyytlmydanlrgipiarplfftfpddvatygissqfligrgimvspvlqpgavsvnay fprgnwfslfnytssvsvsagtyvslsappdhinvhihegnivamqgeamttqaarstpf hllvvmsdhvastgelfldngiemdiggpggkwtlvrffaesginnltissevvnrgyam sqrwvmdkitilglkrrvrikgfvvsvisdlrqlvgqafklelefe