Chains and heterogens:
PDB Chain Sequences:
>1t64A (A:) meepeepadsgqslvpvyiyspeyvsmcdslakipkrasmvhslieayalhkqmrivkpk vasmeematfhtdaylqhlqkvsqegdddhpdsieyglgydcpategifdyaaaiggati taaqclidgmckvainwsggwhhakkdeasgfcylndavlgilrlrrkferilyvdldlh hgdgvedafsftskvmtvslhkfspgffpgtgdvsdvglgkgryysvnvpiqdgiqdeky yqicesvlkevyqafnpkavvlqlgadtiagdpmcsfnmtpvgigkclkyilqwqlatli lggggynlantarcwtyltgvilgktlsseipdhefftaygpdyvleitpscrpdrneph riqqilnyikgnlkhvv
>1t64A (A:) lvpvyiyspeyvsmcdslakipkrasmvhslieayalhkqmrivkpkvasmeematfhtd aylqhlqkvsqegdddhpdsieyglgydcpategifdyaaaiggatitaaqclidgmckv ainwsggwhhakkdeasgfcylndavlgilrlrrkferilyvdldlhhgdgvedafsfts kvmtvslhkfspgffpgtgdvsdvglgkgryysvnvpiqdgiqdekyyqicesvlkevyq afnpkavvlqlgadtiagdpmcsfnmtpvgigkclkyilqwqlatlilggggynlantar cwtyltgvilgktlsseipdhefftaygpdyvleitpscrpdrnephriqqilnyikgnl khvv
>1t64B (B:) meepeepadsgqslvpvyiyspeyvsmcdslakipkrasmvhslieayalhkqmrivkpk vasmeematfhtdaylqhlqkvsqegdddhpdsieyglgydcpategifdyaaaiggati taaqclidgmckvainwsggwhhakkdeasgfcylndavlgilrlrrkferilyvdldlh hgdgvedafsftskvmtvslhkfspgffpgtgdvsdvglgkgryysvnvpiqdgiqdeky yqicesvlkevyqafnpkavvlqlgadtiagdpmcsfnmtpvgigkclkyilqwqlatli lggggynlantarcwtyltgvilgktlsseipdhefftaygpdyvleitpscrpdrneph riqqilnyikgnlkhvv
>1t64B (B:) lvpvyiyspeyvsmcdslakipkrasmvhslieayalhkqmrivkpkvasmeematfhtd aylqhlqkvsqegdddhpdsieyglgydcpategifdyaaaiggatitaaqclidgmckv ainwsggwhhakkdeasgfcylndavlgilrlrrkferilyvdldlhhgdgvedafsfts kvmtvslhkfspgffpgtgdvsdvglgkgryysvnvpiqdgiqdekyyqicesvlkevyq afnpkavvlqlgadtiagdpmcsfnmtpvgigkclkyilqwqlatlilggggynlantar cwtyltgvilgktlsseipdhefftaygpdyvleitpscrpdrnephriqqilnyikgnl khvv