b'ImmunoassaysProtein assays are an integral part of any laboratory workflow involving protein extraction, purification, labeling, or analysis. Proteins in cell lysates or purified proteins are quantified to verify yield or normalize multiple samples for side-by-side comparison. Popular protein quantitation and characterization techniques include ELISAs and Luminex assays.Single-biomarker quantitation Protein biology workowof protein targets76Cloning andMultiple-biomarker (multiplex)proteinquantitation platforms81 expressionOrdering information85 CrudeproteinProtein Protein Proteinsample purication gelpreparation electrophoresisImmunoassaysWesternblottingProtein bioconjugation, Mass Cryo-EM samplecrosslinking, spectrometry preparationand modicationImmunoassays thermofisher.com/proteinbiology 73'