Article Information
vol. 2004 no. 243 pe39
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American Association for the Advancement of Science
Author Information
- 1Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
- 2208 Mueller Laboratory, The Pennsylvania State University, University Park, PA 16802, USA.
- ↵*Corresponding authors. E-mail: dgill{at}umaryland.edu (D.L.G); runkinatiaaar{at}aol.com (R.L.P.)