00313nam a2200109Ia 4500008004100000040001100041100002200052245008600074260001600160300001700176300001000193251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aWilliam J. Whelan 0aFederation ProceedingsbFederation of American Societies for Experimental Biology  cApril, 1987  aP. 1075-1924  bV. 46