Figure 1

Domain organizations of SPs/SPHs with other structural elements in Ostrinia furnacalis. The schematic diagrams are not drawn to scale. CCP Sushi domain, also known as Sushi or SCR, CUB A domain identified in complement 1r/s, uegf, and bmp1, Fz Frizzled domain, Gd Gastrulation defective, LDLA LDLA-receptor class A domain, PD Serine protease domain, PLD serine protease-like domain, S Signal peptide, SR Scavenger receptor domain, TM Transmembrane region, TSP Thrombospondin.