... University School of Medicine, Gunma, Japan;3Department of Applied Biology,Faculty of Textile, Kyoto Institute of Technology, Kyoto, JapanTransglutaminase (TGase) catalyses the post-translationalmodification ... incorporation of polyamine into proteins [1,2]. In mammals, TGases havea wide distribution in various organs, tissues, and bodyfluids, suggesting that they participate in a vast array of physiological ... c-carboxyamide of glutamine residuesand the e-amino group of lysine residues or other primaryamine. The reaction leads to the formation of an isopeptidebond between two proteins and the covalent incorporationof...