STEP Proteins and Enzymes

R&D Systems offers high-quality STEP proteins, rigorously validated for consistency and bioactivity. These proteins are reactive in Human.

These proteins, untagged or featuring a Fc, His, Flag, or Avi tag, are produced using multiple host expression systems to accommodate diverse research needs. Available product grades: Recombinant Proteins, and Antibody Blocking Peptides.

Choose STEP proteins best suited for your research needs by reviewing the technical details, images, citations, reviews and more. Our STEP proteins are fully covered by our 100% guarantee. In addition to these products, R&D Systems offers a comprehensive range of other STEP-related products including STEP antibodies and STEP lysates.