1. ChromHeatMap::ALLs.chr22
    Chromosome 22 subset of ALL data for ALL1/AF4 and E2A/PBX1
    ExpressionSet
  2. ChromHeatMap::chrdata
    The ALLs.chr22 ExpressionSet, reformatted as a ChrStrandData object
    ChrStrandData
  3. ChromHeatMap::cytobands
    Cytoband location information
  4. ChromHeatMap::stains
    Cytoband display information