Figure 1: Schematic of LAVAs.
From: Long-acting protein drugs for the treatment of ocular diseases

The HA-binding peptide (HABP) was fused to the C-terminal end of scFvs, Fabs, Fc Traps and IgGs using a single GSGGG linker. The Fc traps and IgGs have two copies of the HABP, whereas the scFv and Fab have one copy.