Matrix metalloproteinases produced by IL-2 activated natural killer cells and extracellular matrix degradation Goldfarb, R.H.; Nannmark, U.; Albertsson, P.A.; Appasamy, P.; Basse, P.H.; Gabauer, M.K.; Rao, V.; Jordan, M.; Kenniston, T.W.; Kitson, R.P. Natural Immunity 15(4): 187, 1996- 1997 https://eurekamag.com/research/032/262/032262707.php