Making sure PTMs are not lost after translation

[Orbitrap_SciLib]

Marx V.
Nat Methods. 2013 Mar;10(3):201-4.
Mass spectrometrists travel top down, middle down and bottom up to study post-translational modifications on proteins and their biological functions.

http://www.nature.com/nmeth/journal/v10/n3/pdf/nmeth.2370.pdf
Nature and Nature Methods