... and analytical gel filtration.Results and DiscussionHydrolytic activity of hGBP 5a/ b and hGBP5taIn light of previous observations for hGBP1 and otherlarge GTPases, we analysed the enzymatic activity ... mediates an antiviral effect against vesicularstomatitis virus and encephalomyocarditis virus.Virology 256, 8–14.11 Itsui Y, Sakamoto N, Kurosaki M, Kanazawa N,Tanabe Y, Koyama T, Takeda Y, ... such as dynamin and the antiviral protein, Mx. Because of similarities inthe molecular architecture of GBPs and members of the dynamin family, GBPs are classified as a part of the dynamin superfamily....