Chains and heterogens:
PDB Chain Sequences:
>6pu7A (A:) miskeyhideevgfalpnpqenlpdfyndwmfiakhlpdliesgqlrerveklnmlsidh ltdhksqrlarlvlgcitmayvwgkghgdvrkvlprniavpycqlskklelppilvyadc vlanwkkkdpnkpltyenmdvlfsfrdgdcskgfflvsllveiaaasaikviptvfkamq mqerdtllkalleiasclekalqvfhqihdhvnpkaffsvlriylsgwkgnpqlsdglvy egfwedpkefaggsagqssvfqcfdvllgiqqtaggghaaqflqdmrrymppahrnflcs lesnpsvrefvlskgdaglreaydacvkalvslrsyhlqivtkyilipasqqpkenktse dpskleakgtggtdlmnflktvrstteksllke
>6pu7A (A:) miskeyhideevgfalpnpqenlpdfyndwmfiakhlpdliesgqlrerveklnmlsidh ltdhksqrlarlvlgcitmayvwgkghgdvrkvlprniavpycqlskklelppilvyadc vlanwkkkdpnkpltyenmdvlfsfrdgdcskgfflvsllveiaaasaikviptvfkamq mqerdtllkalleiasclekalqvfhqihdhvnpkaffsvlriylsgwkgnpqlsdglvy egfwedpkefaggsagqssvfqcfdvllgiqqtaggghaaqflqdmrrymppahrnflcs lesnpsvrefvlskgdaglreaydacvkalvslrsyhlqivtkyilipasqqtggtdlmn flktvrstteksllk
>6pu7B (B:) miskeyhideevgfalpnpqenlpdfyndwmfiakhlpdliesgqlrerveklnmlsidh ltdhksqrlarlvlgcitmayvwgkghgdvrkvlprniavpycqlskklelppilvyadc vlanwkkkdpnkpltyenmdvlfsfrdgdcskgfflvsllveiaaasaikviptvfkamq mqerdtllkalleiasclekalqvfhqihdhvnpkaffsvlriylsgwkgnpqlsdglvy egfwedpkefaggsagqssvfqcfdvllgiqqtaggghaaqflqdmrrymppahrnflcs lesnpsvrefvlskgdaglreaydacvkalvslrsyhlqivtkyilipasqqpkenktse dpskleakgtggtdlmnflktvrstteksllke
>6pu7B (B:) miskeyhideevgfalpnpqenlpdfyndwmfiakhlpdliesgqlrerveklnmlsidh ltdhksqrlarlvlgcitmayvwgkghgdvrkvlprniavpycqlskklelppilvyadc vlanwkkkdpnkpltyenmdvlfsfrdgdcskgfflvsllveiaaasaikviptvfkamq mqerdtllkalleiasclekalqvfhqihdhvnpkaffsvlriylsgwkgnpqlsdglvy egfwedpkefaggsagqssvfqcfdvllgiqqtaggghaaqflqdmrrymppahrnflcs lesnpsvrefvlskgdaglreaydacvkalvslrsyhlqivtkyilipasqqgtdlmnfl ktvrstteksllke