
The C3a receptor antagonist SB 290157 has agonist activity
Keywords: AHR; airway hyper-reactivity; C3a; complement factor 3a; C3aR; complement factor 3a receptor; C5a; complement factor 5a; cC3aR; cynomolgus monkey complement factor 3a receptor; dU-937; differentiated U-937; GPCR; G-protein-coupled receptor; HBSS; Hank's b