1. Department of Chemistry, Georgia State University, Atlanta, Georgia 30303 (D.B.S., N.N., G.A.C., L.E., G.P.); Molecular Biosystems, Inc., 10030 Barnes Canyon Road, San Diego, California 92121 (R.L.); U.S. Fish and Wildlife Forensics Lab, 1490 East Main Street, Ashland, Oregon 97520 (J.R.R.); and LI-COR, Inc., 4421 Superior Street, Lincoln, Nebraska 68504 (S.L.S.)