Open Access Highly Accessed Research article  Dynamic DNA
cytosine methylation in the Populus trichocarpa genome: tissue-
level variation and relationship to gene expression  Kelly J
Vining1, Kyle R Pomraning23, Larry J Wilhelm4, Henry D Priest56,
Matteo Pellegrini7, Todd C Mockler568, Michael Freitag36 and
Steven H Strauss1*  Author Affiliations  1 Department of Forest
Ecosystems and Society, Oregon State University, Corvallis, OR
97331, USA  2 Molecular and Cellular Biology Program, Oregon
State University, Corvallis, OR 97331, USA  3 Dept. of
Biochemistry and Biophysics, Oregon State University, Corvallis,
OR 97331, USA  4 Oregon Health Sciences University, Portland, OR
97002 USA    7 Department of Molecular, Cell and Developmental
Biology, University of California, Los Angeles, Los Angeles, CA,
90024, USA  8 The Donald Danforth Plant Science Center, St.
Louis, MO 63132, USA  For all author emails, please log on.  BMC
Genomics 2012, 13:27  doi:10.1186/1471-2164-13-27   Received:5
September 2011 Accepted:17