Rhonda Moeller: Quantification of reduced Glutathione and Glutathione Disulfide using Glutathione Reductase and 2-vinylpyridine.  The author would like to thank the following people who helped bring this project to completion:  Misty Borja, Kelly Thrippleton, Doug Lloyd, Matt Harris, and everyone else in Mason’s lab.  A special thanks goes to Ronna Torres who not only helped run various assays and finish this poster, but also was a great help keeping me awake those early mornings and late nights.  This project was supported by the NSF Grants # DBI-9978806 and OCE-9977564.