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Immunoglobulin-Binding Proteins and Their Use in Affinity Purification | Aspen Xchange
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A U.S. Patent for “Immunoglobulin-Binding Proteins and Their Use in Affinity Purification” was awarded to Navigo Proteins on October 20th, 2020. The present invention relates to non-natural binding proteins comprising one or more non-natural immunoglobulin (Ig) binding domains wherein at least one non-natural lg-binding domain comprises the amino acid sequence X1 X2X3XiXsX5X7 XsQQX11AFYX1sX15LX1 sX19PX21 LX23X24X2sQRX28X2gf IQSLKDDPSXio SXi2Xi3Xi4LXi5EAXigKLXs2Xs3Xs4QXs5PX. The disclosure also relates to compositions such as affinity matrices comprising the non-natural Ig-binding proteins of the invention. Learn More