Bands analysis of DGGE profiles. (a) Absolute values of first PLS loading, peak-picked to show bands that are most responsible for distinguishing between the groups. Greyed area indicates range of this loading across the training segments. (b) Greyscale image view of complete aligned dataset, on the same Rf axis.
Noor et al. BMC Gastroenterology 2010 10:134 doi:10.1186/1471-230X-10-134