<unk>  (TMT) are chemical labels used for<unk>  spectrometry (MS) based quantitation and identification of biological macromolecules, especially, proteins, peptides and nucleic acids. They enable gel- and antibody-free quantitation but may also be used in combination with these and other methods.
Tandem mass tags
Triage tag
SI prefix
Peptide sequence
Crystal structure
Kick chart
International Standard Serial Number
Open reading frame