- Functional organization of mammalian hexokinase II. Retention of catalytic and regulatory functions in both the NH2- and COOH-terminal halves. Ardehali, H., Yano, Y., Printz, R.L., Koch, S., Whitesell, R.R., May, J.M., Granner, D.K. J. Biol. Chem. (1996)