Tags: Enzyme.
Tryptase (EC 3.4.21.59 mast cell tryptase mast cell protease II skin tryptase lung tryptase pituitary tryptase mast cell neutral proteinase mast cell neutral proteinase mast cell serine proteinase II mast cell proteinase II mast cell serine proteinase tryptase rat mast cell protease II tryptase M) is the most abundant secretory granule-derived serine proteinase contained in mast cells and has been used as a marker for mast cell activation.