PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30783097-3 2019 Here we show that the N-terminal domain of AGO2 is enriched with arginine-glycine RG/GR repeats, which are methylated by protein arginine methyltransferase5 (PRMT5). arginine-glycine 65-81 Argonaute family protein Arabidopsis thaliana 43-47