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(11) Lindsay, D. G.; Shall, S. BEochem. J. 1971, 727, 737-745. (12) Lindsay. D. G. FEBS Lett. 1972, 27, 105-108. (13) Ensinck, J. W.; Mahbr, R. J.; Vailance-Owen, J. Biochem. J. 1965, 94, 150-159. (14) Meek, J. C.; Bollnger, R. E. Biochemisby 1966, 5, 3198-3203. (15) Surmaczynska, B.; Metz, R. fndocrlnology 1969, 85, 368-372. (16) Haugaard, E. S.; Smith. M. J.; Haugaard, N. Biochem. F’harmacoi. 1972, 27, 517-523. (17) Stankovich. M. T.; Bard. A. J. J . €/echoanal. Chem. 1977, 8 5 , 173-183. (18) Cox, J. A.; Gray, T. J. Federation of Analytical Chemistry and Spectroscopy Societies, Boston, MA, 1988; Abst. €19. (19) McLeod, A.; Wood, S. P. J . Chromatog. 1984, 285, 319-331.
(20) Cox, J. A.; (Lay, T. J.; Kuikarni, K. Anal. C h m . 1988, 60, 1710- 1713.
James A. Cox* Thomas J. Gray Department of Chemistry ~ i university ~ ~ i Oxford, Ohio 45056 RECEnm, for review June lg8’* Accepted 1 7 9 lg8’* This work was supported by the National Institutes of Health through Grant 1R15GM39948-01. ” 9
CORRECTION Theory of Optimization of the Experimental Conditions of Preparative Elution Chromatography: Optimization of the Column Efficiency Sadroddin Golshan-Shirazi and Georges Guiochon (Anal. Chem. 1989,61, 1368-1382). In eq 7, 8, and 12, the term (1/. - 1) should be replaced by (1/a - x). Corrected equations appear below.
