www.chromatin.us a chromatin resource page hosted by Bone
www.epigenome.org the human epigenome project research consortium
www.histone.com histone modification map
www.methdb.de human DNA methylation database
www.dnamethsoc.com website dedicated to aspects of biological methylation
www.chromdb.org the plan chromatin database
http://www.urogene.org/methprimer/index1.html MSP primer design