Purity:Purified by Protein G affinity chromatography.
Form:Supplied as a liquid in PBS, 0.1% BSA, 0.02% sodium azide.
Specificity:Recognizes a neo-epitope on human C3a (des-Arg) that is formed upon cleavage of C3 into C3a and C3b. Recognizes both C3a and C3a-desArg, with at least 5 times higher preference for C3a-desArg.