Affiliation: | 1.Department of Chemistry, Parke-Davis Pharmaceutical Research, Division of Warner-Lambert Co., 2800 Plymouth Road, Ann Arbor, MI 48105, USA, Fax +1 313 996 5229, e-mail: songy@aa.wl.com,US;2.Department of Immunopathology, Parke-Davis Pharmaceutical Research, Division of Warner-Lambert Co., 2800 Plymouth Road, Ann Arbor, MI 48105, USA,US;3.Department of Biochemistry, Parke-Davis Pharmaceutical Research, Division of Warner-Lambert Co., 2800 Plymouth Road, Ann Arbor, MI 48105, USA,US |