5wit 1A 2871 2.6 RF02540,RF02541,RF00002 URS00001698E8_300852 28934499 0003735 0005840 300852 agaugguaagggcccacgguggaugccucggcacccgagccgaugaaggacguggcuaccugcgauaagccagggggagccgguagcgggcguggaucccuggauguccgaaugggggaacccggccggcgggaacgccggucaccgcgcgcgcggggggaaccuggggaacugaaacaucucaguacccagaggagaggaaagagaaaucgacucccugaguagcggcgagcgaaaggggaccagccuaaaccguccggcuuguccgggcggggucguggggcccucggaccgaauccccagccuagccgaagcuguugggaagcagcgccagagagggugaaagccccguaggcgaaagguggggggauaggugaggguacccgaguaccccgugguucguggagccaugggggaaucugggcggaccaccgccuaaggcuaaguacuccgggugaccgauagcgcaccaguaccgugagggaaaggugaaaagaaccccgggaggggagugaaauagagccugaaaccgugggcuuacaagcagucacggccccgagggguuguggcgugccuauugaagcaugagccggcgacucacggucgugggcgagcuuaagccguugaggcggaggcguagggaaaccgaguccgaacagggcgcagcggccgcaaaguccgcggccguggacccgaaaccgggcgagcuagcccuggccagggugaagcuggggugagacccaguggaggcccgaaccggugggggaugcaaaccccucggaugagcuggggcuaggagugaaaagcuaaccgagcccggagauagcugguucuccccgaaaugacuuuagggucagccucaggcgcugacuggggccuguagagcacugauagggcuagggggcccaccagccuaccaaacccugucaaacuccgaagggucccagguggagccugggagugagggcgcgagcgauaacguccgcguccgagcgcgggaacaaccgagaccgccagcuaaggcccccaagucugggcuaagugguaaaggauguggcgccgcgaagacagccaggagguggcuuagaagcagccauccuuuaaagagugcguaauagcucacuggucgaguggcgccgcgccgaaaaugaucggggcuuaagcccagcgccgaagcugcgggucugggggaugaccccaggcgguaggggagcguucccgaugccgaugaaggccgacccgcgagggcggcuggagguaagggaagugcgaaugccggcaugaguaacgauaaagagggugagaaucccucucgccguaagcccaaggguuccuacgcaauggucgucagcguaggguuaggcgggaccuaaggugaagccgaaaggcguagccgaagggcagccgguuaauauuccggcccuucccgcaggugcgauggggggacgcucuaggcuagggggaccggagccauggacgagcccggccagaagcgcagggugggagguaggcaaauccgccucccaacaagcucugcgugguggggaagcccgggugacaaccccccgaagccagggagccaagaaaagccucuaagcacaaccugcgggaacccguaccgcaaaccgacacaggugggcgggugcaagagcacucaggcgcgcgggagaacccucgccaaggaacucugcaaguuggccccguaacuucgggagaaggggugcucccuggggugaugagccccggggagccgcagugaacaggcucuggcgacuguuuaccaaaaacacagcucucugcgaacucguaagaggagguauagggagcgacgcuugcccggugccggaaggucaaggggaggggugcaagccccgaaccgaagccccggugaacggcggccguaacnauaangguccuaagguagcgaaanucnuugucggguaaguuccgacnugcacgaaaagcguaacgaccggagcgcugucucggcgagggacccggugaaauugaacuggccgugaagaugcggccuacccguggcaggacgaaaagaccccguggagcuuuacugcagccugguguuggcucuuggucgcgccugcguaggauaggugggagccugugaacccccgccuccgggugggggggaggcgccggugaaauaccacccuggcgcggcugggggccuaacccucggauggggggacagcgcuuggcgggcaguuugacugnggcggucgccuccuaaaagguaacggaggcgcccaaagguccccucaggcgggacggaaauccgccggagagcgcaaggguagaagggggccugacugcgaggccugcaagccgagcaggggcgaaagccgggccuagugaaccgguggucccguguggaagggccaucgaucaacggauaaaaguuaccccggggauaacaggcugaucucccccgagcguccacagcggcggggagguuuggcaccucgnugucggcucgucgcauccuggggcugaagaaggucccaaggguugggcnguucgcccauuaaagcggcacgcgagcuggguucagaacgucgugagacaguucggucucuauccgccacgggcgcaggaggcuugaggggggcucuuccuaguacgagaggaccggaagggacgcaccucugguuucccagcugucccuccaggggcauaagcuggguagccaugugcggaagggauaaccgcugaaagcaucuaagcgggaagcccgccccaagaugaggccucccacggcagccgguaaggacccgggaagaccacccgguggaugggccggggguguaagcgccgcgaggcguugagccgaccggucccaaucguccgaggucu <<<......<<<<<<<<<<<.....<<..<<<<<<<<<<<<......<<<<<<.((..((.>>>.....<<<<<<<..<<<))..)).>>>.....>>>>>>>...>>>....<<<....>>><<<<<<<<....>>>>>>>>.<<<<<..>>>>>.>>...<<<<<<.....<<....>>......>>>>>.>.........<<....>>...<<<<<.....<<.....>>....>>>>>...<<<....<<<<<<<<.....>>>>>>>>......<<<<<<<<<..<<<...<<<<<.<<<<.<<<...<<<<<......>>>>>((......<<<.....))>>>...>>>...>>>>..>>>>>..>>>>>>>>>.>>>.....<<<<<<<<<.......>>>>>>>>>......<<<<<..((((>>>>>..>>>......>>.>>>>>>.>>...............<<....>>....>>.........<<<<....>>>>..................>>>>>>>>>>>.......<<<<<<<<<<<..>>>>>>>>>>>...<............>.<<<<<<....<<<<<<<<<<<<<..<<<...<<<.....>>>...>>>...<<....>>..<<<<.....>>>>...<<<..>>>...>>>>>>>>>>>>>..<<.<...<<<<<<.....<<<<<<<<<..<<<....<<<<<<......>>>>>>.....>>>...<<<..<<<<........>>>>.>>>....>>>>>>>>>...<<<.....>>>......>>>>>>......>.>>..<<<<<<....<<<<<....>>>>><<<<<<<<<.....<<<<<<<<<...<<<...<<<<<<<<.....<<<........>>>......>>>>>>>>..>>.>...>>>>>>>>>.....>>>>>>>.>>..<<<<<<<.<<......>>.>>>>>>>.....<<<......>>>...<<<<.<<<...<<<(((.....<<<<<<...........<<..<<<<<<<<<........<<<<<.<<<.<<<<.......>>>>..>>>.........<<......>>...>>>>>....>>>>>>>>>.>>..........)))......>>>>>>.>>>...>>>>>>><<<<<<<<.....>>>>>>>>....>>>>>><.<<<<<...<<<......<<<<<.<<<....>>>>>>>>...>>>..>>>>>..>.....>>>>>><......<<.....<<<<<<.......>>>>>><<<<....<<<<<.<<...<<<<<<...<<.....>>.>>>>>>....((<<<<.<<...<<<...<<<....>>>...>>>...>>...<<<<<........>>>>>))<<<<<<<<<<<<<...<<<<....<<<<<.<<<..<<<<<.<<<<.<<..[[[[...>>>>>><<<...<<<<<<<<<<<<<<<<.<<.....>>>>>>>>>.....>>>>>>>>>..>>><...<<<..>>>.....>>>>>>...>>>..>>>>>.........>>>>...>>...>>>>>>>>>>>>>>>..>>.....<<......>>>>>>>.<<<<<....>>>>>..>>>>..<<<<....<<<<<<<<.<<.........<.....<<<<<....<....>.....>>>>><<<<<<<<<<<<.....>>>>>>>>>>>>............<<<<<<<<<..<<<.........>>>..<<<<<<<.....<<<....>>>.......>>>>>>>.<<<<<.<<<..<<<<<<<..<<<...<<...<<<<<....>>>>>...>>...>>>>>>>>..>>>>><<<<<<.......>>>>>>........<...........<<<<<<.....>>>>>>.....>....>>>>>..>>.>>>>>>>..>..>>.>>>>>>>>.>>>>>>.....>.....<<<<<........>>>>>..<<<<<<<<.<<<.........<<<<.<<<<<<..<<<<<.<<<.<<<<<.<<<<<<<<<<<<<<<<...........<<<<<..<<<.......<<<<<<<....>>>>>>>....>>>............>>>>>..>>>>>>>>>>>>>>>>...<<<<<....>>>>>....>>>>>.>>>..>>>>>..<<<<.....>>>><<<<<<...........>>>>>>..<<...<<<<<<<...<<<<<<.......>>>>>>.....<<...(((>>....>>>>>>>...<<<<..<<<......>>>..>>>>.<<<....>>>.>>))).......<<<<<<<.<<..))))..>>>>>>>>>.............>>>>..>>>>>>.......<<<<.<.<<<<<<...<<.......>>...>>>>>>...>>>>.>.......<<<<<.<<<<<<..<<<<<<<<<......>>>>>>>..>>.<<<<<.....>>>>>.....>>>>>..>...>>>.>>....<<<<<<<....>>>.>>>>........>>>>>>>>>>>....<<<<<<<...<<<<..<<<<<<<...............>>>>>>>.<<<<<...<<<<...<<<<<<<<<<<]]]]>>>>>>...>>>>>...>>>>.>>>>>...<<<....<<<<<...........>>>>>....>>>.>>>>.......>>>>>>>..<<<...>>>....<<<<<<<<<.......>>>>>....<<<<<<<<.<<<....<<<<<....>>>>>...>>>..>>>>>.>>>...>>>>....>>> (((......((((((((((.....(((..((((((((((((......((((((.[[..[[.))).....((((((...(((]]..]].)))......))))))...)))....(((....)))((((((((....)))))))).(((((()))))).))...((((((.....(...[..)......))))).).........((....))...(((((.....((.]...))....)))))...((([...((((((((.....))))))))....(.((((((.((..(((...(((((.((((.(((...(((((......)))))[[(...).(((.....]])))...)))...))))..)))))..)))).)))).)))]....(((((((((.[.....)))))))))....).(((((].[[[[)))))..)))......)).)))))).))...............((....))....))......(..((((....))))............)).....)))))))))).....(.(((((((((((..))))))))))).[.(.(........).).((((((....(((((((((((((..(((...(((.....)))...)))...((....))..((((.....))))...(((())))...)))))))))))))..((.(...((((((.....((((((((((.((((...((((((......))))))...)[)))...(((..((((.......<)))).)))..).))))))))).(.(((.....)))...)..))))))......).))..((((((....(((((....)))))(((((((((.([..(((((((((...(((...((((((((....(((((......))))..)...))))))))..)).)...)))))))))..).]))))))).))..(((((((.((......)).))))))).....(((......)))...((((.(((...((([[[...(.((((((.....(.....((..((((((((((.....{.(((((.(((..((.........))...))).....(...((......)).).)))))...)))))))))).))..........]]].)....))))))))))...)))))))((((((((.....))))))))....))))))(.(((((...(((......(((((.(((....))))))))...)))..)))))..).....))))))(......((.....((((((.......))))))((((....((((..((..(((((((...((.....)).))))))....[[((((.((...(((...(((....)))...)))...))...(((((........)))))]](((((((((((((...((((....(((((.(((..(((((.((((.(((..{{..).))))))(((...((((((((((((((((.((.....))))))))).....)))))))))..)))(...(((()))).....))))))...)))..)))))(..).....))))...))...))))))))))))))).))).....((......)).)))).(((((....)))))..))))..((((....((((((((.((..(....(.......(((((....(.{..).....)))))((((((((((((.....))))))))))))(...).......(((((((((.].((.........))...(((((((.....(((....))).......))))))).}((((.(((..(((((((..(((...((...(((((....)))))...))...))))))))..)))))(((((.........)))))........((..........(((((.......)))))..)..)....))))...)).))))))).)..))).)))))))).)))))).....)).{..(((((.....]}.)))))..((((((((.(((..(......((((.((((((..(((((.(((.(((((.(((((((.((((((((.(......[..(((((..(((.......(((((((....)))))))....)))..........].)))))).)))))))).)))))))...(((((....)))))....))))).)))..)))))..(((......[)))((((((..........]))))))([((...(((((((.(.(((((.........)))))...).((][.[[[))....)))))))...((((..(((...{..)))..)))).(((....))).))]]].].....(((((((.((..]]]]..))))))))).....)}......))))..))))))......(((((.(.((((((...((.......))...))))))...)))).).)......((((.((((((..(((((((((......))))))..))).(((((.....))))).....)))))..)...))).).....(.(((((....))).)).)..>.)...)))))))))))[...(((((((...((((..(((((((.....(....)....))))))).(((((...((((...(((((((((((.}}.))))))...)))))...)))).)))))...(((....((((.....}.......))))....))).))))..]....)))))))..((((.))))....(((((((((.......)))))....((((((((..((....(((((....)))))...))...))))).)))...))))....))) Crystal structure of the Thermus thermophilus 70S ribosome in complex with pikromycin and bound to mRNA and A-, P- and E-site tRNAs at 2.6A resolution; 23S Ribosomal RNA 5wit 2A 2800 2.6 RF02540,RF02541,RF00002 URS00001698E8_300852 28934499 0003735 0005840 300852 agaugguaagggcccacgguggaugccucggcacccgagccgaugaaggacguggcuaccugcgauaagccagggggagccgguagcgggcguggaucccuggauguccgaaugggggaacccggccggcgggaacgccggucaccgcgcugcgcggggggaaccuggggaacugaaacaucucaguacccagaggagaggaaagagaaaucgacucccugaguagcggcgagcgaaaggggaccagccuaaaccguccggcuuguccgggcggggucguggggcccucggacaccgaauccccagccuagccgaagcuguugggaagcagcgccagagagggugaaagccccguaggcgaaagguggggggauaggugaggguacccgaguaccccgugguucguggagccaugggggaaucugggcggaccaccgccuaaggcuaaguacuccgggugaccgauagcgcaccaguaccgugagggaaaggugaaaagaaccccgggaggggagugaaauagagccugaaaccgugggcuuacaagcagucacggccccggggguuguggcgugccuauugaagcaugagccggcgacucacggucgugggcgagcuuaagccguugaggcggaggcguagggaaaccgaguccgaacagggcgcaagcgcgcaaaguccgcggccguggacccgaaaccgggcgagcuagcccuggccagggugaagcuggggugagacccaguggaggcccgaaccggugggggaugcaaaccccucggaugagcuggggcuaggagugaaaagcuaaccgagcccggagauagcugguucuccccgaaaugacuuuagggucagccucaggcgcugacuggggccuguagagcacugauagggcuagggggcccaccagccuaccaaacccugucaaacuccgaagggucccagguggagccugggagugagggcgcgagcgauaacguccgcguccgagcgcgggaacaaccgagaccgccagcuaaggcccccaagucugggcuaagugguaaaggauguggcgccgcguggcgccgcgccgaaaaugaucggggcuuaagcccagcgccgaagcugcgggucuggggccccaggcgguaggggagcguucccgaugccgaugaaggccgacccgcgagggcggcuggagguaagggaagugcgaaugccggcaugaguaacgauaaagagggugagaaucccucucgccguaagcccaaggguuccuacgcaauggucgucagcguaggguuaggcgggaccuaaggugaagccgaaaggcguagccgaagggcagccgguuaauauuccggcccuucccgcaggugcgauggggggacgcucuaggcuagggggaccggagccauggacgagcccggccagaagcgcagggugggagguaggcaaauccgccucccaacaagcucugcgugguggggaagcccgcgggugacaaccccccgaagccagggagccaagaaaagccucuaagcacaaccugcgggaacccguaccgcaaaccgacacaggugggcgggugcaagagcacucaggcgcgcgggagaacccucgccaaggaacucugcaaguuggccccguaacuucgggagaaggggugcucccuggggugaugagccccggggagccgcagugaacaggcucuggcgacuguuuaccaaaaacacagcucucugcgaacucguaagaggagguauagggagcgacgcuugcccggugccggaaggucaaggggaggggugcaagccccgaaccgaagccccggugaacggcggccguaacnauaangguccuaagguagcgaaanucnuugucggguaaguuccgacnugcacgaaaagcguaacgaccggagcgcugucucggcgagggacccggugaaauugaacuggccgugaagaugcggccuacccguggcaggacgaaaagaccccguggagcuuuacugcagccugguguuggcucuuggucgcgccugcguaggauaggugggagccugugaacccccgccuccgggugggggggaggcgccggugaaauaccacccuggcgcggcugggggccuaacccucggauggggggacagcgcuuggcgggcaguuugacugnggcggucgccuccuaaaagguaacggaggcgcccaaagguccccucaggcgggacggaaauccgccggagagcgcaaggguagaagggggccugacugcgaggccugcaagccgagcaggggcgaaagccgggccuagugaaccgguggucccguguggaagggccaucgaucaacggauaaaaguuaccccggggauaacaggcugaucucccccgagcguccacagcggcggggagguuuggcaccucgnugucggcucgucgcauccuggggcugaagaaggucccaaggguugggcnguucgcccauuaaagcggcacgcgagcuggguucagaacgucgugagacaguucggucucuauccgccacgggcgcaggaggcuugaggggggcucuuccuaguacgagaggaccggaagggacgcaccucugguuucccagcugucccuccaggggcauaagcuggguagccaugugcggaagggauaaccgcugaaagcaucuaagcgggaagcccgccccaagaugaggccucccggcagccgguaaggacccgggaagaccacccgguggaugggccggggguguaagcgccgcgaggcguugagccgaccggucccaaucguccgaggucu <<<......<<<<<<<<<<<.....<<..<<<<<<<<<<<<......<<<<<<.((..((.>>>.....<<<<<<<..<<<))..)).>>>.....>>>>>>>...>>>....<<<....>>><<<<<<<<....>>>>>>>>.<<<<<<.>>>>>>.>>....<<<<<.....<<....>>......>>>>>...........<<....>>...<<<<<.....<<.....>>....>>>>>...<<<....<<<<<<<<.....>>>>>>>>......<<<<<<<<<....<<<...<<<<<.<<<<.<<<...<<<<<......>>>>>((......<<<.....))>>>...>>>...>>>>..>>>>>..>>>>>>>>>.>>>.....<<<<<<<<<.......>>>>>>>>>......<<<<<..((((>>>>>..>>>......>>.>>>>>>.>>...............<<....>>....>>.........<<<<....>>>>..................>>>>>>>>>>>.......<<<<<<<<<<<.>>>>>>>>>>>...<............>.<<<<<<....<<<<<<<<<<<<<..<<<...<<<.....>>>...>>>...<<....>>..<<<<.....>>>>....<<..>>...>>>>>>>>>>>>>..<<.<...<<<<<<.....<<<<<<<<<..<<<....<<<<<<......>>>>>>.....>>>...<<<<.<<<<........>>>>>>>>....>>>>>>>>>...<<<.....>>>......>>>>>>......>.>>..<<<<<<....<<<<<....>>>>><<<<<<<<<.....<<<<<<<<<...<<<...<<<<<<<<...<<<<<........>>>.>>...>>>>>>>>..>>.>...>>>>>>>>>.....>>>>>>>.>>..<<<<<<<.<<......>>.>>>>>>>.....<<<......>>>...<<<<.<<<...<<<(((.....<<<<<<...........<<..<<<<<<<<<..>>>>>>>>>.>>..........)))......>>>>>>.>>>...>>>>>>><<<<<<<<>>>>>>>>....>>>>>>..<<<<<...<<<......<<<<<.<<<....>>>>>>>>...>>>..>>>>>........>>>>>><......<<.....<<<<<<.......>>>>>><<<<....<<<<<.<<...<<<<<<...<<.....>>.>>>>>>....((<<<<.<<...<<<...<<<....>>>...>>>...>>...<<<<<........>>>>>))<<<<<<<<<<<<<...<<<<....<<<<<.<<<..<<<<<.<<<<.<<..[[[[...>>>>>><<<...<<<<<<<<<<<<<<<<.<<.....>>>>>>>>>.....>>>>>>>>>..>>><...<<<<..>>>>.....>>>>>>...>>>..>>>>>.........>>>>...>>...>>>>>>>>>>>>>>>..>>.....<<......>>>>>>>.<<<<<....>>>>>..>>>>..<<<<....<<<<<<<<.<<.........<.....<<<<<.....<..>......>>>>><<<<<<<<<<<<.....>>>>>>>>>>>>............<<<<<<<<<..<<<.........>>>..<<<<<<<.....<<<....>>>.......>>>>>>>.<<<<<.<<<..<<<<<<<..<<<...<<...<<<<<....>>>>>...>>...>>>>>>>>..>>>>><<<<<<.......>>>>>>........<...........<<<<<<.....>>>>>>.....>....>>>>>..>>.>>>>>>>..>..>>.>>>>>>>>.>>>>>>.....>.....<<<<<........>>>>>..<<<<<<<<.<<<.........<<<<.<<<<<<..<<<<<.<<<.<<<<<.<<<<<<<<<<<<<<<<...........<<<<<..<<<......<<<<<<<<....>>>>>>>>...>>>............>>>>>..>>>>>>>>>>>>>>>>...<<<<<....>>>>>....>>>>>.>>>..>>>>>..<<<<.....>>>><<<<<<...........>>>>>>..<<...<<<<<<<...<<<<<<.......>>>>>>.....<<...(((>>....>>>>>>>...<<<<..<<<......>>>..>>>>.<<<....>>>.>>))).......<<<<<<<.<<..))))..>>>>>>>>>.............>>>>..>>>>>>.......<<<<.<.<<<<<<...<<.......>>...>>>>>>...>>>>.>.......<<<<<.<<<<<<..<<<<<<<<<......>>>>>>..>>>.<<<<<.....>>>>>.....>>>>>..>...>>>.>>....<<<<<<<....>>>.>>>>........>>>>>>>>>>>....<<<<<<<...<<<<..<<<<<<<...............>>>>>>>.<<<<<...<<<<...<<<<<<<<<<<]]]]>>>>>>...>>>>>...>>>>.>>>>>...<<<....<<<<<...........>>>>>....>>>.>>>>.......>>>>>>>.<<<.>>>.....<<<<<<<<<.......>>>>>....<<<<<<<<.<<<....<<<<<....>>>>>...>>>..>>>>>.>>>...>>>>....>>> (((......((((((((((.....(((..((((((((((((......((((((.[[..[[.))).....((((((...(((]]..]].)))......))))))...)))....(((....)))((((((((....)))))))).((((((.)))))).))...((((((.....(...[..)......))))).).........((....))...(((((.....((.]...))....)))))...((([...((((((((.....))))))))....(.(((((((((.....((...(((((.((((.(((...(((((......)))))[[(...).(((.....]])))...)))...))))..)))))..)).)))))).)))]....(((((((((.[.....)))))))))....).(((((].[[[[)))))..)))......)).)))))).))...............((....))....))......(..((((....))))............)).....)))))))))).....(.(((((((((((.))))))))))).[.(.(........).).((((((....(((((((((((((..(((...(((.....)))...)))...((....))..((((.....))))....((()))...)))))))))))))..((.(...((((((.....((((((((((.((((...((((((......))))))...)[)))...(((..((((.......<)))).)))..).))))))))).(.(((.....)))...)..))))))......).))..((((((....(((((....)))))(((((((((.(...(((((((((...(((...(((.((((....(...............)....)))).)))..)).)...)))))))))..)..))))))).))..(((((((.((......)).))))))).....(((......)))...((((.(((...((([[[...(.((((((.....(.....((..(((((((((()))))))))).))..........]]].)....))))))))))...)))))))(((((((())))))))....))))))(.(((((...(((......(((((.(((....))))))))...)))..)))))..).....))))))(......((.....((((((.......))))))((((....((((..((..(((((((...((.....)).))))))....[[((((.((...(((...(((....)))...)))...))...(((((........)))))]](((((((((((((...((((....(((((.(((..(((((.((((.(((..{{..).))))))(((...((((((((((((((((.((.....))))))))).....)))))))))..)))(...(((....))).....))))))...)))..)))))(..).....))))...))...))))))))))))))).))).....((......)).)))).(((((....)))))..))))..((((....((((((((.((..(....(.......(((((....(.{..).....)))))((((((((((((.....))))))))))))(...).......(((((((((.].((.........))...(((((((.....(((....))).......))))))).}((((.(((..(((((((..(((...((...(((((....)))))...))...))))))))..)))))(((((.........)))))........((..........(((((.......)))))..)..)....))))...)).))))))).)..))).)))))))).)))))).....)).{..(((((.....]}.)))))..((((((((.(((..(......((((.((((((..(((((.(((.(((((.((((((((((((((((.(......[..(((((...((......(((((.((....)).)))))...))...........].)))))).))))))))))))))))...(((((....)))))....))))).)))..)))))..(((......[)))((((((..........]))))))([((...(((((((.(.(((((.........)))))...).((][.[[[))....)))))))...((((..(((...{..)))..)))).(((....))).))]]].].....(((((((.((..]]]]..))))))))).....)}......))))..))))))......(((((.(.((((((...((.......))...))))))...)))).).)......((((.((((((..(((((((((......))))))..))).(((((.....))))).....)))))..)...))).).....(.(((((....))).)).)..>.)...)))))))))))[...(((((((...((((..(((((((.....(....)....))))))).(((((...((((...(((((((((((.}}.))))))...)))))...)))).)))))...(((....((((.............))))....))).))))..]....))))))).((...)).....(((((((((.......)))))....((((((((..((....(((((....)))))...))...))))).)))...))))....))) Crystal structure of the Thermus thermophilus 70S ribosome in complex with pikromycin and bound to mRNA and A-, P- and E-site tRNAs at 2.6A resolution; 23S Ribosomal RNA