when s-adenosly [ methyl-14-c ] methionine and various species of transfer rna are used as substrates for wheat embryo methyltransferases , the principal site of guanylate-n-2 methylation can be shown to be a g-residue between the stems of the dihydrouridine and anticodon loops .
C0035711
transfer rna
C0003284
anticodon