5ERG:
reference: Crystal structure of the two-subunit tRNA m(1)A58 methyltransferase TRM6-TRM61 from Saccharomyces cerevisiae., Wang M, Zhu Y, Wang C, Fan X, Jiang X, Ebrahimi M, Qiao Z, Niu L, Teng M, Li X, Sci Rep. 2016 Sep 1;6:32562. doi: 10.1038/srep32562. PMID: 27582183

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