<unk>  (isobaric tag for relative and absolute quantitation) is a non-gel based technique used to identify and quantify proteins from different sources in one single experiment. It uses isotope coded covalent tags.<unk>  is used in proteomics to study quantitative changes in the proteome.
ITRAQ
EVAR
DIMDI
SADDAN
CHHIP
GUCH
ASHRAE
GUSTO