2.4.1.142 NP-40 - 636890 2.4.1.142 NP-40 optimum activity at 0.1% 636889 2.4.1.142 phosphatidic acid - 636890 2.4.1.142 phosphatidylcholine - 636890 2.4.1.142 phosphatidylserine - 636890 2.4.1.142 Phospholipid - 636890 2.4.1.142 Triton X-100 optimum activity at 0.08-0.1% 636890