the apparent ki values determined in two different assay systems employing phosphatidylcholine-surfactant mixed micelles are in reasonable agreement ( 40 microm and 16 microm ) and indicate that the inhibitor binds to the enzyme as much as two orders of magnitude more tightly than does dipalmitoyl phosphatidylcholine .
C1959616
phosphatidylcholine
C0000039
dipalmitoyl