[Term] id: PR:000019184 name: complement C4-B proteolytic cleavage product def: "A complement C4-B that has been processed by proteolytic cleavage." [PRO:DNx] comment: Category=modification. synonym: "C4B/ClvPrd" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000004902 ! complement C4-B intersection_of: output_of GO:0016485 ! protein processing