Authors: Huber, RE Hlede, IY Roth, NJ McKenzie, KC Ghumman, KK

Citation: Re. Huber et al., His-391 of beta-galactosidase (Escherichia coli) promotes catalyes by strong interactions with the transition state, BIOC CELL B, 79(2), 2001, pp. 183-193

Authors: Hatfield, PG Swenson, CK Kott, RW Ansotegui, RP Roth, NJ Robinson, BL

Citation: Pg. Hatfield et al., Zinc and copper status in ewes supplemented with sulfate- and amino acid-complexed forms of zinc and copper, J ANIM SCI, 79(1), 2001, pp. 261-266

Authors: Penner, RM Roth, NJ Rob, B Lay, H Huber, RE

Citation: Rm. Penner et al., Tyr-503 of beta-galactosidase (Escherichia coli) plays an important role in degalactosylation, BIOC CELL B, 77(3), 1999, pp. 229-236