Heat map of Arabidopsis tRNA modification candidate genes. A: All tRNA modification candidate genes in Arabidopsis found in this study. Data downloaded from AtGenExpress database where information for tissue cluster and sample ID can be found. The five tRNA modification genes identified in this study were marked with asterisk. B and C: Heat map of AtTRM82, AtKTI12, AtELP1, AtTRM10 and AtTRM11 from Developmental dataset (B) and Tiling dataset (C) from Tileviz database.