00342nam a2200121Ia 4500008004100000022001400041040001100055100002800066245001200094260008900106300001400195300001100209251112s9999||||xx |||||||||||||| ||und||  a0036-8075  aCNCLSA  aDaniel E. Koshland, Jr. 0aScience  cOctober 4, 1985bThe American Association for the Advancement of ScienceaWashington  aP. 1-1628  bV. 230