Chains and heterogens:
PDB Chain Sequences:
>1kjwA (A:) gfyiralfdydktkdcgflsqalsfrfgdvlhvidagdeewwqarrvhsdsetddigfip skrrverrewsrlkakdwgsssgsqgredsvlsyetvtqmevhyarpiiilgptkdrand dllsefpdkfgscvphttrpkreyeidgrdyhfvssrekmekdiqahkfieagqynshly gtsvqsvrevaeqgkhcildvsanavrrlqaahlhpiaifirprslenvleinkriteeq arkafdratkleqeftecfsaivegdsfeeiyhkvkrviedlsgpyiwvparerl
>1kjwA (A:) gfyiralfdydktkdcgflsqalsfrfgdvlhvidagdeewwqarrvhsdsetddigfip skrrverrewsrlkwgsssgsqgredsvlsyetvtqmevhyarpiiilgptkdranddll sefpdkfgscvphttrpkreyeidgrdyhfvssrekmekdiqahkfieagqynshlygts vqsvrevaeqgkhcildvsanavrrlqaahlhpiaifirprslenvleinkriteeqark afdratkleqeftecfsaivegdsfeeiyhkvkrviedlsgpyiwvparerl