000 00397nam a2200145Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
022 _a0036-8075
040 _aCNCLSA
100 _aDaniel E. Koshland, Jr.
245 0 _aScience
260 _cNovember 13, 1992
_bThe American Association for the Advancement of Science
_aWashington
300 _aP. 1057-2008
300 _bV. 258
942 _cJRBV
999 _c19837
_d19837