anaphylatoxin inactivator

an·a·phyl·a·tox·in in·ac·ti·va·tor

(an'ă-fil-ă-tok'sin in-ak'ti-vā'tōr), A serum carboxypeptidase that enzymatically cleaves and that terminates the activity of the anaphylatoxic complement fragments. See: anaphylatoxin.