When the denatured reduced egg white lysozymes were renatured by dilution method, an observable amount of aggregate prec当用复性液稀释复性还原服变性蛋白溶菌酶时，会迅速产生可观量的沉淀。
ELISA and TF-1 cell culture assay showed that the biological activity of the partially purified and renatured rhGM-CAF wELISA和TF－1细胞培养测定表明，初步纯化和复性的rhGM－CSF具有天然的hGM－CSF生物活性。