Fig. 3
From: Action mechanisms and research methods of tRNA-derived small RNAs

tRFs and tiRNAs regulate gene expression. a tRF promotes HIV suppression by acting as a silent reporter by combining with Dicer and argonaute 2 (Ago2). b The tRF-Twi12 complex works synergistically with Xrn2 and Tan1 to regulate rRNA processing