00287nam a2200109Ia 4500008004100000100002600041245002700067260002900094490001300123600002400136650001700160140224s9999    xx            000 0 und d  aFrederikson, W.Dixie   aMethods in Enzymology.  aNew YorkbAcademic Press  av85 pt B  aW.Dixie Frederikson  aBiochemistry