US20230174616A1
University of Texas System
The disclosure provides synthetic peptides that selectively bind to the PD-L1 protein on the surface of cells expressing PD-L1. The PD-L1 binding peptide may comprises the amino acid sequence MX 1 X 2 X 3 X 4 DHX 5 LNKFX 6 IX 7 HX 8 X 9 X 10 X 11 X 12 X 13 (SEQ ID NO: 177) or MXIFπXXIXXXΩWXLXXA (SEQ ID NO: 1). Peptides of …