1. iTRAQ Labeling Protein measurement through fuse of stable isotopes has turned into a focal innovation in present day proteomics inquire about. Isobaric labels for relative and total quantitation (iTRAQ Labeling ) is utilized as a part of proteomics to examine quantitative changes in the proteome.iTRAQ Labeling iTRAQ-based measurement encourages the near investigation of peptide and proteins in an assortment of settings including correlation of typical, illness or medication treated states.