Fig. 1From: New frontiers in immune checkpoint B7-H3 (CD276) research and drug developmentStructure of B7-H3 Protein. The dominant form of human B7-H3 is 4IgB7-H3. It includes two identical pairs of IgV-like and IgC-like domains (A), and mouse B7-H3 is 2IgB7-H3, it includes a single pair of IgV-like and IgC-like domains (B)Back to article page