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Kowalczyk CA, Anderson AM, Arce-Larreta M, Chalker DL.Kowalczyk CA, et al. Among authors: chalker dl.Nucleic Acids Res. 2006;34(20):5778-89. doi: 10.1093/nar/gkl699. Epub 2006 Oct 19.Nucleic Acids Res. 2006.PMID: 17053100Free PMC article.