Among the 195 genes that are predicted to interact with 5′-M-tRNA-Leu-TAG-1-1_L26, 5 target genes (AR, ERBB2, GSTP1, MAP2K1, MTOR) are involved in KEGG (Kyoto Encyclopaedia of Genes and Genomes) prostate cancer signalling (Table 3A). The gene discussed is MAP2K1; the disease is prostate carcinoma.