EpiSign's Illumina Infinium Methylation EPIC Bead Chip Array (IMAGE) Greenwood Genetic Center Caption EpiSign uses an Illumina Infinium Methylation EPIC bead chip array to analyze DNA methylation at hundreds of thousands of loci across the genome. Credit GGC Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.