Figure 1

Illustration showing structure of anti-PD-L1-B11 variant HC4LC4 full length IgG (~ 150 kDa) and derived antibody fragments: B11-nanobody (~ 15 kDa), B11-scFv (~ 25 kDa) and B11-diabody (~ 50 kDa).
Illustration showing structure of anti-PD-L1-B11 variant HC4LC4 full length IgG (~ 150 kDa) and derived antibody fragments: B11-nanobody (~ 15 kDa), B11-scFv (~ 25 kDa) and B11-diabody (~ 50 kDa).