These ions are fragmented using HCD at higher energy that fragments most peptide bonds and leads to formation of immonium ions (protonated amino acid residues minus the carbonyl group).

Using a high-throughput fluorescence microscopy system and machine learning algorithms, oxidative stress-related changes in ...

Metabolic-associated steatohepatitis (MASH) is an advanced and progressive liver disease that potentially causes cirrhosis ...

Molecules from the 20-million-year-old teeth of a rhino relative are among the oldest ever sequenced, opening tantalizing ...

Peptide deamidation of asparaginyl residues is a spontaneous post-translational modification that is believed to play a role in aging and several diseases. It is also a well-known small-molecule loss ...