PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21523371-3 2011 In this article, we determined that Arf6 proteins both in the GDP and GTPgammaS bound forms can enter cells when simply added in the cell culture medium without requiring the myristoyl group. Guanosine Diphosphate 62-65 ADP ribosylation factor 6 Homo sapiens 36-40 21523371-4 2011 The GTPgammaS bound can enter cells at a faster rate than the GDP-bound Arf6. Guanosine Diphosphate 62-65 ADP ribosylation factor 6 Homo sapiens 72-76