PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34938598-8 2021 Further, circPTEN was validated to inhibit K63-linked ubiquitination of protein kinase B (AKT) and AKT phosphorylation at Thr-308 and Ser-473 by competitively binding with tumor necrosis factor (TNF)-receptor-associated factor 6 (TRAF6). Serine 134-137 LOC222344 Homo sapiens 172-228