Optimizing Signal-to-Noise in Peptide Experiments: A Researcher’s Protocol

The most advanced mass spectrometry software, including the latest MSFragger 4.4.1, cannot salvage data compromised by baseline contamination….
Understanding Peptide Counter-Ions: A Technical Comparison of TFA vs. Acetate

Residual trifluoroacetic acid in lyophilized peptides can represent up to 45% of the total product mass. This hidden variable often remains…
Impact of Trifluoroacetic Acid (TFA) on Cell Assays: A Researcher’s Guide

Could a standard laboratory reagent be the primary driver of your inconsistent experimental data? Trifluoroacetic acid is 100,000 times more acidic…