Chains and heterogens:
PDB Chain Sequences:
>4rn0A (A:) meepeepadsgqslvpvyiyspeyvsmcdslakipkradmvhslieayalhkqmrivkpk vasmeematfhtdaylqhlqkvsqegdddhpdsieyglgydcpategifdyaaaiggati taaqclidgmckvainwsggwhhakkdeasgfcylndavlgilrlrrkferilyvdldlh hgdgvedafsftskvmtvslhkfspgffpgtgdvsdvglgkgryysvnvpiqdgiqdeky yqicesvlkevyqafnpkavvlqlgadtiagdpmcsfnmtpvgigkclkyilqwqlatli lggggynlantarcwtyltgvilgktlsseipdhefftaygpdyvleitpscrpdrneph riqqilnyikgnlkhvviegrgshhhhhh
>4rn0A (A:) lvpvyiyspeyvsmcdslakipkradmvhslieayalhkqmrivkpkvasmeematfhtd aylqhlqkvsqegsieyglgydcpategifdyaaaiggatitaaqclidgmckvainwsg gwhhakkdeasgfcylndavlgilrlrrkferilyvdldlhhgdgvedafsftskvmtvs lhkfspgffpgtgdvsdvglgkgryysvnvpiqdgiqdekyyqicesvlkevyqafnpka vvlqlgadtiagdpmcsfnmtpvgigkclkyilqwqlatlilggggynlantarcwtylt gvilgktlsseipdhefftaygpdyvleitpscrpdrnephriqqilnyikgnlkhvvi
>4rn0B (B:) meepeepadsgqslvpvyiyspeyvsmcdslakipkradmvhslieayalhkqmrivkpk vasmeematfhtdaylqhlqkvsqegdddhpdsieyglgydcpategifdyaaaiggati taaqclidgmckvainwsggwhhakkdeasgfcylndavlgilrlrrkferilyvdldlh hgdgvedafsftskvmtvslhkfspgffpgtgdvsdvglgkgryysvnvpiqdgiqdeky yqicesvlkevyqafnpkavvlqlgadtiagdpmcsfnmtpvgigkclkyilqwqlatli lggggynlantarcwtyltgvilgktlsseipdhefftaygpdyvleitpscrpdrneph riqqilnyikgnlkhvviegrgshhhhhh
>4rn0B (B:) lvpvyiyspeyvsmcdslakipkradmvhslieayalhkqmrivkpkvasmeematfhtd aylqhlqkvsqhpdsieygldcpategifdyaaaiggatitaaqclidgmckvainwsgg whhakkdeasgfcylndavlgilrlrrkferilyvdldlhhgdgvedafsftskvmtvsl hkfspgffpgtgdvsdvglgkgryysvnvpiqdgiqdekyyqicesvlkevyqafnpkav vlqlgadtiagdpmcsfnmtpvgigkclkyilqwqlatlilggggynlantarcwtyltg vilgktlsseipdhefftaygpdyvleitpscrpdrnephriqqilnyikgnlkhvvieg rg