... Active Site Dynamics of Toluene Hydroxylation by Cytochrome P-4501 Robert P. Hanzlik* and Kah-Hiing John Ling Department of Medicinal Chemistry, University of Kansas, Lawrence, Kansas 66045-2506 Received December 18, 1989 ... 1988, 110, 4085. J. Org. Chem., Vol. ...