Figure 2

Protein Structures of PD-1 and PD-L1, with flow chart for identifying optimal binding sequence. (a) Protein structure of PD-1(blue) and PD-L1 (green); (b) Flowchart for identifying optimal peptide binding sequence.

Protein Structures of PD-1 and PD-L1, with flow chart for identifying optimal binding sequence. (a) Protein structure of PD-1(blue) and PD-L1 (green); (b) Flowchart for identifying optimal peptide binding sequence.