Activity of native lysozyme, native lysozyme in the presence of trehalose (1 or 100 equiv), native lysozyme in the
presence of polymer (1 or 100 equiv), and 8, 15, 25, and 50 kDa polymer-conjugated lysozyme following 10 cycles of lyophilization.
Reprinted with permission.156 Copyright 2012 American Chemical Society.