tRNA-methylnitrosourea reaction: formation of 1,7-dimethylguanosine.
D000818:Animals; D002417:Cattle; D006151:Guanosine / Q000031:analogs & derivatives* / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D008099:Liver / Q000032:analysis; D008745:Methylation; D008770:Methylnitrosourea / Q000378:metabolism*; D012343:RNA, Transfer / Q000378:metabolism*; D013997:Time Factors
D006151:Guanosine; C031003:1,7-dimethylguanosine; D008770:Methylnitrosourea; D012343:RNA, Transfer