Fig. 9From: DiviK: divisive intelligent K-means for hands-free unsupervised clustering in big biological dataThe spatial distribution of the chosen features (mass channels) in OSCC data. Peptides upregulated in tumour (represented by 1142.5Â m/z and 2175.1Â m/z) are putatively fragments of pyruvate kinase, an enzyme involved in the Warburg effectBack to article page