text: *[http://www.ciml.univ-mrs.fr/software/cocas/index.html] CoCAS: a free Analysis software for Agilent ChIP-on-Chip experiments
  *[http://www.bioconductor.org/packages/2.4/bioc/html/rMAT.html] rMAT: R implementation from MAT program to normalize and analyze tiling arrays and ChIP-chip data.