CAMBRIDGE, Mass.--Cereon Genomics has agreed to share its data on 39,000 Arabidopsis single-nucleotide polymorphisms with the Arabidopsis Information Resource, enabling academic researchers free access over the Internet. TAIR, as it is known, is a public data and information Web site that was developed jointly by the National Center for Genome Resources in Santa Fe, NM, and the Carnegie Institution of Washington in Stanford, Calif. The site’s address is http://www.arabidopsis.org/cereon .