[Term] id: PR:000050131 name: complement C3d fragment def: "A complement C3 alpha chain that corresponds to the C-terminal portion after proteolytic cleavage of complement C3dg fragment. Example: UniProtKB:P01024, 1002-1303." [PRO:DAN, PMID:2579379] comment: Category=modification. synonym: "C3/d" EXACT PRO-short-label [PRO:DAN] is_a: PR:000050120 ! complement C3 alpha chain