00282nam a2200109Ia 4500008004100000040001100041100001900052245003500071260004400106300001200150300001000162251112s9999||||xx |||||||||||||| ||und|| aCNCLSA aRenato Baserga 0aJournal of Cellular Physiology cSeptember, 1981bAlan R. LissaNew York aP.1-494 bV.108