JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Normalized Detection Fractions (NDF) Normalized Detection Fractions provide the color-coding of calls in heatmaps. Normalized Detection Fractions are interpreted as follows: Higher values indicate a greater likelihood that the fusion call is correct and that the fusion is present in your sample. Lower values indicate a greater likelihood that the fusion is not present in your sample. Related Topics Parent topic: Interpret 3'/5' Imbalance scores for assay calls ×