code: public static List<Range<Integer>> getCDSExonRanges(GeneChromosomePosition chromPos){
  		if ( chromPos.getOrientation() == '+')
  			return getCDSExonRangesForward(chromPos,CDS);
  		return getCDSExonRangesReverse(chromPos,CDS);
  	}
docs: Extracts the exon boundaries in CDS coordinates. (needs to be divided by 3 to get AA positions)
  
  @param chromPos
  @return