Dear List, Is it possible to apply the method described in Aryee MJ, Wu Z, Ladd-Acosta C, Herb B, Feinberg AP, Yegnasubramanian S, Irizarry RA. Accurate genome-scale percentage DNA methylation estimates from microarray data. Biostatistics. 2010 Sep 27. [Epub ahead of print] PubMed PMID: 20858772. to Illumina Infinium methylation arrays? Thanks and best wishes, Rich -- ------------------------------------------------------------ Richard A. Friedman, PhD Associate Research Scientist Herbert Irving Comprehensive Cancer Center Biomedical Informatics Shared Resource Lecturer Department of Biomedical Informatics Box 95, Room 130BB or P&S 1-420C Columbia University Medical Center 630 W. 168th St. New York, NY 10032 (212)305-6901 (5-6901) (voice) friedman at cancercenter.columbia.edu http://cancercenter.columbia.edu/~friedman/ "The last 250 pages of the last Harry Potter book took place in one day because alot happened in that day. All of Ulysses takes place in one day and nothing happened in that day." -Rose Friedman, age 11