preferred_name: Complement factor B binds to surface-bound C3b fragment (Gallus gallus)
preferred_name_lc: complement factor b binds to surface-bound c3b fragment (gallus gallus)
label: Complement factor B binds to surface-bound C3b fragment (Gallus gallus)
label_lc: complement factor b binds to surface-bound c3b fragment (gallus gallus)