Skip to main content
. Author manuscript; available in PMC: 2015 Nov 1.
Published in final edited form as: Biochim Biophys Acta. 2014 May 2;1844(11):1977–1982. doi: 10.1016/j.bbapap.2014.04.018

Fig. 2.

Fig. 2

Illustration of a phage-display based multiple panning/screening strategy to generate monomeric IgG1 Fc. A phage display library containing 109 different rational-designed IgG1 Fc mutants was panned against protein G, FcRn and screened by expression levels. The three IgG1 Fc monomers selected using this strategy were highly soluble, efficiently expressed in E. Coli and possessed pH-dependent FcRn binding capability.