in-gel digestion
...that proteins are often broken down into smaller fragments by in-gel digestion before they are analysed by mass spectrometry?
...that <a href="./Protein" id="mwBUo" rel="mw:WikiLink" title="Protein">proteins</a> are often broken down into smaller fragments by <b id="mwBUs"><a href="./In-gel_digestion" id="mwBUw" rel="mw:WikiLink" title="In-gel digestion">in-gel digestion</a></b> before they are analysed by <a href="./Protein_mass_spectrometry" id="mwBU0" rel="mw:WikiLink" title="Protein mass spectrometry">mass spectrometry</a>?