Genetics. In the article “Cluster analysis and display of genome-wide expression patterns” by Michael B. Eisen, Paul T. Spellman, Patrick O. Brown, and David Botstein, which appeared in number 25, December 8, 1998, of Proc. Natl. Acad. Sci. USA (95, 14863–14868), the authors want to note that two references were inadvertently omitted. Ref. 1 refers to a precedent for coloring of data tables following cluster analysis, and ref. 2 refers to an earlier example of applying cluster analysis to gene expression data. The additional references are:
References
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