Extended Data Fig. 6: Distribution of N341 and L in diverse organisms.
From: A tRNA modification with aminovaleramide facilitates AUA decoding in protein synthesis

LC–MS nucleoside analyses of tRNA fractions from organisms with (a) and without (b) N341. The relative abundances were normalized by the highest intensity of N341 (a) or one-tenth of methyl-G (b) signals in each organism.