00274nam a2200109Ia 4500008004100000100002000041245002700061260003500088300001000123490001300133600001800146140224s9999    xx            000 0 und d  aColovick, S.P.   aMethods in Enzymology/  aNew YorkbAcademic Pressc1986  a588p.  av14 pt A  aS.P. Colovick