HÆMOGLOBIN present in water solution facilitates the steady-state diffusion of oxygen through that solution 1,2; the total oxygen flux is greater than the flux through an equivalent protein solution, ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 97, No. 4 (Feb. 15, 2000), pp. 1808-1812 (5 pages) From mutants of Escherichia coli unable to utilize fructose via ...

Cells continuously move materials in and out through their cell walls. Facilitated transport is one way of moving those materials without expending cellular energy. In facilitated transport, materials ...

This is a preview. Log in through your library . Abstract In the Eyring rate theory, the rate constant is expressed as a product of a frequency factor (kT/h) and a quotient of partition functions.