Chains and heterogens:
PDB Chain Sequences:
>4tkvA (A:) mtgmsreevesliqevlevypekarkdrnkhlavndpavtqskkciisnkksqpglmtir gcayagskgvvwgpikdmihishgpvgcgqysragrrnyyigttgvnafvtmnftsdfqe kdivfggdkklaklidevetlfplnkgisvqsecpigligddiesvskvkgaelsktivp vrcegfrgvsqslghhiandavrdwvlgkrdedttfastpydvaiigdyniggdawssri lleemglrcvaqwsgdgsiseieltpkvklnlvhcyrsmnyisrhmeekygipwmeynff gptktieslraiaakfdesiqkkceeviakykpeweavvakyrprlegkrvmlyigglrp rhvigayedlgmevvgtgyefahnddydrtmkemgdstllyddvtgyefeefvkrikpdl igsgikekfifqkmgipfrqmhswdysgpyhgfdgfaifardmdmtlnnpcwkklqapwe asegaekvaasa
>4tkvA (A:) msreevesliqevlevypekarkdrnkhlavndpavtqskkciisnkksqpglmtirgca yagskgvvwgpikdmihishgpvgcgqysragrrnyyigttgvnafvtmnftsdfqekdi vfggdkklaklidevetlfplnkgisvqsecpigligddiesvskvkgaelsktivpvrc egfrgvsqslghhiandavrdwvlgkrdedttfastpydvaiigdyniggdawssrille emglrcvaqwsgdgsiseieltpkvklnlvhcyrsmnyisrhmeekygipwmeynffgpt ktieslraiaakfdesiqkkceeviakykpeweavvakyrprlegkrvmlyigglrprhv igayedlgmevvgtgyefahnddydrtmkemgdstllyddvtgyefeefvkrikpdligs gikekfifqkmgipfrqmhswdysgpyhgfdgfaifardmdmtlnnpcwkklqapwe
>4tkvB (B:) msqqvdkikasyplfldqdykdmlakkrdgfeekypqdkidevfqwtttkeyqelnfqre altvnpakacqplgavlcalgfektmpyvhgsqgcvayfrsyfnrhfrepvscvsdsmte daavfggqqnmkdglqnckatykpdmiavsttcmaevigddlnafinnskkegfipdefp vpfahtpsfvgshvtgwdnmfegiaryftlksmddkvvgsnkkinivpgfetylgnfrvi krmlsemgvgysllsdpeevldtpadgqfrmyaggttqeemkdapnalntvllqpwhlek tkkfvegtwkhevpklnipmgldwtdeflmkvseisgqpipasltkergrlvdmmtdsht wlhgkrfalwgdpdfvmglvkfllelgcepvhilchngnkrwkkavdailaaspygknat vyigkdlwhlrslvftdkpdfmignsygkfiqrdtlhkgkefevplirigfpifdrhhlh rsttlgyegamqilttlvnsilerldeetrgmqatdynhdlvr
>4tkvB (B:) sqqvdkikasyplfldqdykdmlakkrdgfeekypqdkidevfqwtttkeyqelnfqrea ltvnpakacqplgavlcalgfektmpyvhgsqgcvayfrsyfnrhfrepvscvsdsmted aavfggqqnmkdglqnckatykpdmiavsttcmaevigddlnafinnskkegfipdefpv pfahtpsfvgshvtgwdnmfegiaryftlksmddkvvgsnkkinivpgfetylgnfrvik rmlsemgvgysllsdpeevldtpadgqfrmyaggttqeemkdapnalntvllqpwhlekt kkfvegtwkhevpklnipmgldwtdeflmkvseisgqpipasltkergrlvdmmtdshtw lhgkrfalwgdpdfvmglvkfllelgcepvhilchngnkrwkkavdailaaspygknatv yigkdlwhlrslvftdkpdfmignsygkfiqrdtlhkgkefevplirigfpifdrhhlhr sttlgyegamqilttlvnsilerldeetrgmqatdynhdlvr
>4tkvC (C:) mtgmsreevesliqevlevypekarkdrnkhlavndpavtqskkciisnkksqpglmtir gcayagskgvvwgpikdmihishgpvgcgqysragrrnyyigttgvnafvtmnftsdfqe kdivfggdkklaklidevetlfplnkgisvqsecpigligddiesvskvkgaelsktivp vrcegfrgvsqslghhiandavrdwvlgkrdedttfastpydvaiigdyniggdawssri lleemglrcvaqwsgdgsiseieltpkvklnlvhcyrsmnyisrhmeekygipwmeynff gptktieslraiaakfdesiqkkceeviakykpeweavvakyrprlegkrvmlyigglrp rhvigayedlgmevvgtgyefahnddydrtmkemgdstllyddvtgyefeefvkrikpdl igsgikekfifqkmgipfrqmhswdysgpyhgfdgfaifardmdmtlnnpcwkklqapwe asegaekvaasa
>4tkvC (C:) msreevesliqevlevypekarkdrnkhlavndpavtqskkciisnkksqpglmtirgca yagskgvvwgpikdmihishgpvgcgqysragrrnyyigttgvnafvtmnftsdfqekdi vfggdkklaklidevetlfplnkgisvqsecpigligddiesvskvkgaelsktivpvrc egfrgvsqslghhiandavrdwvlgkrdedttfastpydvaiigdyniggdawssrille emglrcvaqwsgdgsiseieltpkvklnlvhcyrsmnyisrhmeekygipwmeynffgpt ktieslraiaakfdesiqkkceeviakykpeweavvakyrprlegkrvmlyigglrprhv igayedlgmevvgtgyefahnddydrtmkemgdstllyddvtgyefeefvkrikpdligs gikekfifqkmgipfrqmhswdysgpyhgfdgfaifardmdmtlnnpcwkklqapwe
>4tkvD (D:) msqqvdkikasyplfldqdykdmlakkrdgfeekypqdkidevfqwtttkeyqelnfqre altvnpakacqplgavlcalgfektmpyvhgsqgcvayfrsyfnrhfrepvscvsdsmte daavfggqqnmkdglqnckatykpdmiavsttcmaevigddlnafinnskkegfipdefp vpfahtpsfvgshvtgwdnmfegiaryftlksmddkvvgsnkkinivpgfetylgnfrvi krmlsemgvgysllsdpeevldtpadgqfrmyaggttqeemkdapnalntvllqpwhlek tkkfvegtwkhevpklnipmgldwtdeflmkvseisgqpipasltkergrlvdmmtdsht wlhgkrfalwgdpdfvmglvkfllelgcepvhilchngnkrwkkavdailaaspygknat vyigkdlwhlrslvftdkpdfmignsygkfiqrdtlhkgkefevplirigfpifdrhhlh rsttlgyegamqilttlvnsilerldeetrgmqatdynhdlvr
>4tkvD (D:) sqqvdkikasyplfldqdykdmlakkrdgfeekypqdkidevfqwtttkeyqelnfqrea ltvnpakacqplgavlcalgfektmpyvhgsqgcvayfrsyfnrhfrepvscvsdsmted aavfggqqnmkdglqnckatykpdmiavsttcmaevigddlnafinnskkegfipdefpv pfahtpsfvgshvtgwdnmfegiaryftlksmddkvvgsnkkinivpgfetylgnfrvik rmlsemgvgysllsdpeevldtpadgqfrmyaggttqeemkdapnalntvllqpwhlekt kkfvegtwkhevpklnipmgldwtdeflmkvseisgqpipasltkergrlvdmmtdshtw lhgkrfalwgdpdfvmglvkfllelgcepvhilchngnkrwkkavdailaaspygknatv yigkdlwhlrslvftdkpdfmignsygkfiqrdtlhkgkefevplirigfpifdrhhlhr sttlgyegamqilttlvnsilerldeetrgmqatdynhdlvr