1. BARICOS, W.H., CHAMBERS, R.P. & COHEN, W. Enzyme Technol. Digest 4: 39, 1975.
2. OPPENHEIMER, N.J. & KAPLAN, N.O. Biochemistry 13: 4685, 1974.
3. KAPLAN, N.O., COLOWICK, S.P. & BARNES, C.C. J. BioZ. Chem. 191: 461, 1951.
4. GARDNER, C.R., COLTON, C.K., LANGER, R.S., HAMILTON, B.K., ARCHER, M.C. & WHITESIDES, G.M. In “Enzyme Engineering Vol 2” (Eds. E.K. Pye and L.B. Wingard, Jr.) Plenum Press, New York, 1974, p. 209.
5. LOWRY, O.H., PASSONNEAU, J.V. & ROCK, M.K. J. Biol. Chem. 236: 2756, 1961.