00311nam a2200121Ia 4500008004100000022001400041040001100055100001800066245004000084260003600124300001800160300001100178251112s9999||||xx |||||||||||||| ||und||  a0021-9258  aCNCLSA  aHerbert Tabor 4aThe Journal of Biological Chemistry  c1979bWaverly Press Inc.aU.S.A  aP. 9331-10563  bV. 254