- Differences in the degree of inhibition of NDP reductase by chemical inactivation and by the thermosensitive mutation nrdA101 in Escherichia coli suggest an effect on chromosome segregation. Riola, J., Guarino, E., Guzm??n, E.C., Jim??nez-S??nchez, A. Cell. Mol. Biol. Lett. (2007)