Proteins, Expression, Isolation & Analysis
We offer research solutions and Invitrogen™ products for your protein research—from protein expression and protein purification to protein detection and quantification.
Featured protein analysis categories
Western blot transfer systems, antibodies, detection kits, membranes, buffers, and reagents
Algae, bacterial, mammalian, insect, and yeast expression vector systems
Products for immunoprecipitation, protein complex pull-downs, protein and peptide purification, and protein sample fractionation
Human protein microarrays for profiling of immune response biomarkers, small molecules, enzyme substrates, antibody specificity, and protein-protein interactions
Explore our extensive portfolio of high-quality primary and secondary antibodies with the easy-to-use Antibody Selection Tool. Thousands of citations offer you the best research results.
Product selection guides