Key points are not available for this paper at this time.
Felix Mauch, L. Andrew Staehelin, Functional Implications of the Subcellular Localization of Ethylene-Induced Chitinase and β-1,3-Glucanase in Bean Leaves, The Plant Cell, Vol. 1, No. 4 (Apr., 1989), pp. 447-457
Mauch et al. (Sat,) studied this question.