CRY1 and B-cell chronic lymphocytic leukemia: Accordingly, 40 of 100 (40%) CLL patients showed high CRY-1 gene expression (≥0.006) (median: 0.295; IQR: 0.034-3.618) and 54 of 100 (54%) CLL patients showed low CRY-1 gene expression (<0.006) (median: 0.000008; IQR: 0.0000005-0.0002).