code: public static Range[] getDisorder(FastaSequence sequence) {
  		float[] scores = getDisorderScores(sequence);
  		return scoresToRanges(scores, RonnConstraint.DEFAULT_RANGE_PROBABILITY_THRESHOLD);
  	}
docs: Calculates the disordered regions of the sequence. More formally, the regions for which the
  probability of disorder is greater then 0.50.
  
  
  @param sequence an instance of FastaSequence object, holding the name and the sequence.
  @return the array of ranges if there are any residues predicted to have the
  probability of disorder greater then 0.5, null otherwise.