US10836827B2
University of Texas System
Antibodies that bind specifically to glycosylated PD-L1 relative to unglycosylated PD-L1 are provided. Antibodies that recognize specific epitopes of glycosylated PD-L1 protein and can block the binding of PD-L1 to PD-1 are provided. In some aspects, PD-L1 polypeptides comprising glycosylated …