Johnson, Mark Chemotypic coverage: a new basis for constructing screening sublibraries. [electronic resource] - Journal of chemical information and modeling Mar 2009 - 531-42 p. digital Publication Type: Journal Article ISSN: 1549-9596 Standard No.: 10.1021/ci800250r doi Subjects--Topical Terms: Enzyme Inhibitors--chemistryStructure-Activity RelationshipTetrahydrofolate Dehydrogenase--drug effects