Chains and heterogens:
PDB Chain Sequences:
>1vkgA (A:) meepeepadsgqslvpvyiyspeyvsmcdslakipkrasmvhslieayalhkqmrivkpk vasmeematfhtdaylqhlqkvsqegdddhpdsieyglgydcpategifdyaaaiggati taaqclidgmckvainwsggwhhakkdeasgfcylndavlgilrlrrkferilyvdldlh hgdgvedafsftskvmtvslhkfspgffpgtgdvsdvglgkgryysvnvpiqdgiqdeky yqicesvlkevyqafnpkavvlqlgadtiagdpmcsfnmtpvgigkclkyilqwqlatli lggggynlantarcwtyltgvilgktlsseipdhefftaygpdyvleitpscrpdrneph riqqilnyikgnlkhvv
>1vkgA (A:) vpvyiyspeyvsmcdslakipkrasmvhslieayalhkqmrivkpkvasmeematfhtda ylqhlqkvsqegddategifdyaaaiggatitaaqclidgmckvainwsggwhhakkdea sgfcylndavlgilrlrrkferilyvdldlhhgdgvedafsftskvmtvslhkfspgffp gtgdvsdvglgkgryysvnvpiqdgiqdekyyqicesvlkevyqafnpkavvlqlgadti agdpmcsfnmtpvgigkclkyilqwqlatlilggggynlantarcwtyltgvilgktlss eipdhefftaygpdyvleitpscrpdrnephriqqilnyikgnlkhvv
>1vkgB (B:) meepeepadsgqslvpvyiyspeyvsmcdslakipkrasmvhslieayalhkqmrivkpk vasmeematfhtdaylqhlqkvsqegdddhpdsieyglgydcpategifdyaaaiggati taaqclidgmckvainwsggwhhakkdeasgfcylndavlgilrlrrkferilyvdldlh hgdgvedafsftskvmtvslhkfspgffpgtgdvsdvglgkgryysvnvpiqdgiqdeky yqicesvlkevyqafnpkavvlqlgadtiagdpmcsfnmtpvgigkclkyilqwqlatli lggggynlantarcwtyltgvilgktlsseipdhefftaygpdyvleitpscrpdrneph riqqilnyikgnlkhvv
>1vkgB (B:) vpvyiyspeyvsmcdslakipkrasmvhslieayalhkqmrivkpkvasmeematfhtda ylqhlqkvsqegddategifdyaaaiggatitaaqclidgmckvainwsggwhhakkdea sgfcylndavlgilrlrrkferilyvdldlhhgdgvedafsftskvmtvslhkfspgffp gtgdvsdvglgkgryysvnvpiqdgiqdekyyqicesvlkevyqafnpkavvlqlgadti agdpmcsfnmtpvgigkclkyilqwqlatlilggggynlantarcwtyltgvilgktlss eipdhefftaygpdyvleitpscrpdrnephriqqilnyikgnlkhvv