00295nam a2200109Ia 4500008004100000040001100041100001700052245003200069260006200101300001300163300000900176251112s9999||||xx |||||||||||||| ||und|| aCNCLSA aH. G. Callan 4aThe Journal of Cell Biology cJanuary, 1966bThe Rockefeller University PressaNew York aP. 1-592 bV.35