Anal. Chem. 1998, 70, 971-976
Fiber-Optic Nitric Oxide-Selective Biosensors and Nanosensors Susan L. R. Barker and Raoul Kopelman*
Department of Chemistry, University of Michigan, Ann Arbor, Michigan 48109-1055 Terrance E. Meyer and Michael A. Cusanovich
Department of Biochemistry, University of Arizona, Tucson, Arizona 85721-0088
Fiber-optic biosensors that are selective for nitric oxide and do not respond to most potential interferents have been prepared with cytochromes c′. Both micro- and nanosensors have been prepared, and their response is fast (