00310nam a2200121Ia 4500008004100000022001400041040001100055100001800066245004000084260003600124300001700160300001100177251112s9999||||xx |||||||||||||| ||und||  a0021-9258  aCNCLSA  aHerbert Tabor 4aThe Journal of Biological Chemistry  c1977bWaverly Press Inc.aU.S.A  aP. 1527-2796  bV. 252