[Term] id: PR:000050122 name: C3 anaphylatoxin def: "A complement C3 alpha chain that corresponds to the N-terminal portion after proteolytic cleavage of complement C3 alpha chain by C3 convertase. Example: UniProtKB:P01024, 672-748." [PMID:2579379, PRO:DAN] comment: Category=modification. synonym: "C3/C3a" EXACT PRO-short-label [PRO:DAN] synonym: "C3a anaphylatoxin" EXACT [PRO:DAN] is_a: PR:000050120 ! complement C3 alpha chain