| Affiliation: | 1. Winnie Chan, Larry R Helms, Ian Brooks, Grace Lee, Sarah Ngola, Preston Hensley and Ronald Wetzel, Department of Macromolecular Sciences, SmithKline Beecham Pharmaceuticals, 709 Swedeland Road, King of Prussia, PA 19406, USA.;2. Dean McNulty, Department of Protein Chemistry, SmithKline Beecham Pharmaceuticals, 709 Swedeland Road, King of Prussia, PA 19406, USA;3. Beverly Maleeff, Department of Toxicology, SmithKline Beecham Pharmaceuticals, 709 Swedeland Road, King of Prussia, PA 19406, USA |
