title: Duplications among reaction databases
abstract: We have examined the extent of duplication in 16 reaction databases from four commercial sources, totaling nearly a million reactions, by converting them to a common format for comparison. The overlap is surprisingly small, less than 3%.
authors.affiliation: Department of Chemistry, Brandeis University, Waltham, Massachusetts 02454-9110, USA.
authors.initials: JB
authors.lastname: Hendrickson
authors.initials: L
authors.lastname: Zhang