3.1.1.32 2-mercaptoethanol weak inhibition 63 3.1.1.32 2-mercaptoethanol 2 mM, 43% inhibition 63 3.1.1.32 Al3+ inhibition of phospholipase A1 activity and lysophospholipase activity 264 3.1.1.32 arachidonyl trifluoromethyl ketone analogue - 138719 3.1.1.32 Ca2+ slight inhibition at 2 mM 15 3.1.1.32 Ca2+ up to 0.1 mM 15 3.1.1.32 Ca2+ 200 mM, 77% inhibition 15 3.1.1.32 Ca2+ CaCl2, slight 15 3.1.1.32 Ca2+ - 15 3.1.1.32 Ca2+ 10 mM CaCl2, 50-60% inhibition of lysosomal enzyme 15