https://api.elsevier.com/content/article/pii/S0300908421000754doi:10.1016/j.biochi.2021.03.0051-s2.0-S030090842100075410.1016/j.biochi.2021.03.005S0300-9084(21)00075-4Quench me if you can: Alpha-2-macroglobulin trypsin complexes enable serum biomarker analysis by MALDI mass spectrometry BiochimieJournal030090842021-06-30June 20210falsefalse