- Microfibril-associated glycoprotein binds to the carboxyl-terminal domain of tropoelastin and is a substrate for transglutaminase. Brown-Augsburger, P., Broekelmann, T., Mecham, L., Mercer, R., Gibson, M.A., Cleary, E.G., Abrams, W.R., Rosenbloom, J., Mecham, R.P. J. Biol. Chem. (1994)