title: Isoenergetic hydride transfer. A reversible tRNA modification with concomitant alteration of biochemical properties.
mesh_terms: D000604:Amino Acyl-tRNA Synthetases / Q000378:metabolism; D004926:Escherichia coli / Q000378:metabolism*; D006151:Guanosine / Q000031:analogs & derivatives* / Q000378:metabolism; D007700:Kinetics; D012343:RNA, Transfer / Q000378:metabolism*
chemical_list: D006151:Guanosine; D012343:RNA, Transfer; D000604:Amino Acyl-tRNA Synthetases