YARS2 and cancer: Specific aaRSs that are differentially upregulated across many cancer types include TARS1 (n = 23), DARS2 (n = 22), GARS1 (n = 21), YARS2 (n = 21), EPRS1 (n = 20), AIMP2 (n = 19), and FARSA (n = 18).