Chains and heterogens:
PDB Chain Sequences:
>6x9lA (A:) mttqplnshrvdphtaqkfyidghwsaplspvsiavvnpateevvahvasgsaadvdrav aaaraafagwsgtspevraqvigriheliierkeelaqaislemgaaissaramqvplaa ehvrvardllatyrfqtveggtaierepigvcalitpwnwplyqitakvapaiaagctvv lkpselsplsallfaqlvhdaglppgvfnlvngsgpevggamaahpdidmisitgsnrag alvaqaaaptvkrvtqelggkspnillpdadfanavppgvmaafrnvgqsasaptrmivp rnrlaevealaaqtagtivvgdpqlehtvlgpianeaqfhrvqaminagicegaklvcgg pgrvqgheqgfytrptvfsevdssmriareeifgpvlcliaydtideavaiandtvyglg ahvqgqdlelarsvasriragqvhlnypswnpmapfggykrsgngreygvhgfeeyletk aivgfapadlm
>6x9lA (A:) lnshrvdphtaqkfyidghwsaplspvsiavvnpateevvahvasgsaadvdravaaara afagwsgtspevraqvigriheliierkeelaqaislemgaaissaramqvplaaehvrv ardllatyrfqtveggtaierepigvcalitpwnwplyqitakvapaiaagctvvlkpse lsplsallfaqlvhdaglppgvfnlvngsgpevggamaahpdidmisitgsnragalvaq aaaptvkrvtqelggkspnillpdadfanavppgvmaafrnvgqsasaptrmivprnrla evealaaqtagtivvgdpqlehtvlgpianeaqfhrvqaminagicegaklvcggpgrvq gheqgfytrptvfsevdssmriareeifgpvlcliaydtideavaiandtvyglgahvqg qdlelarsvasriragqvhlnypswnpmapfggykrsgngreygvhgfeeyletkaivgf apadl
>6x9lB (B:) mttqplnshrvdphtaqkfyidghwsaplspvsiavvnpateevvahvasgsaadvdrav aaaraafagwsgtspevraqvigriheliierkeelaqaislemgaaissaramqvplaa ehvrvardllatyrfqtveggtaierepigvcalitpwnwplyqitakvapaiaagctvv lkpselsplsallfaqlvhdaglppgvfnlvngsgpevggamaahpdidmisitgsnrag alvaqaaaptvkrvtqelggkspnillpdadfanavppgvmaafrnvgqsasaptrmivp rnrlaevealaaqtagtivvgdpqlehtvlgpianeaqfhrvqaminagicegaklvcgg pgrvqgheqgfytrptvfsevdssmriareeifgpvlcliaydtideavaiandtvyglg ahvqgqdlelarsvasriragqvhlnypswnpmapfggykrsgngreygvhgfeeyletk aivgfapadlm
>6x9lB (B:) lnshrvdphtaqkfyidghwsaplspvsiavvnpateevvahvasgsaadvdravaaara afagwsgtspevraqvigriheliierkeelaqaislemgaaissaramqvplaaehvrv ardllatyrfqtveggtaierepigvcalitpwnwplyqitakvapaiaagctvvlkpse lsplsallfaqlvhdaglppgvfnlvngsgpevggamaahpdidmisitgsnragalvaq aaaptvkrvtqelggkspnillpdadfanavppgvmaafrnvgqsasaptrmivprnrla evealaaqtagtivvgdpqlehtvlgpianeaqfhrvqaminagicegaklvcggpgrvq gheqgfytrptvfsevdssmriareeifgpvlcliaydtideavaiandtvyglgahvqg qdlelarsvasriragqvhlnypswnpmapfggykrsgngreygvhgfeeyletkaivgf apad