Exreprotein LLC

Exreprotein LLC is a provider of high-quality recombinant proteins and research tools for life sciences. We emphasize GMP and animal component-free processes to meet the demands of modern biomedical research and specialize in premium quality recombinant proteins and growth factors, all made in the USA. Exreprotein provides a diverse range of additional product categories designed to ensure high performance and reliability including ELISA & ELISpot Kits, precast gels and buffers for Western blot and electrophoresis, optimized restriction enzymes and kits for DNA and RNA research, and serum-free and animal component-free media for robust cell culture.
Experienced and Responsive
At Exreprotein, we are scientists who understand the power of collaboration and the importance of providing solutions to advance your research. Sharing a scientific mindset with our customers, we bring both expertise and innovation to support your work. We offer custom services from our headquarters and production facility in Minneapolis with a focus on technologies in protein, antibody, and assay development.
Contact Us for Customer and Technical Support
Our team includes doctorate-level scientists with industry training in product development, quality control, and product support. Alongside experienced biotechnology professionals and an expert investment team, we are poised to meet the demands of a global market.
Contact us now at marketing@exreprotein.com.
Contact Exreprotein LLC
Phone:
800-215-0202
Address:
2726 Summer St NE
Minneapolis, MN, 55413
USA
Minneapolis, MN, 55413
USA

Recombinant Cytokines & Growth Factors
Exceptional recombinant proteins featuring high-bioactivity, high purity, and low endotoxin levels. Our recombinant proteins are developed and tested in-house at our facility in Minneapolis, MN, USA allowing for full control of all processes to ensure consistent and reproducible results. As part of our product design and quality control process, we routinely benchmark our product specifications with other suppliers. Our goal is to match or exceed the specifications of top suppliers. Our recombinant protein sizes are scalable to meet your needs, including bulk quantities or custom product development.

Molecular Biology & Western Blot
Exreprotein offers a variety of products for cloning DNA fragments, DNA and RNA extraction, and PCR assays. Our EXact-Cut restriction enzymes have been optimized to save time (DNA digestion in 5-15 minutes) with 100% activity in a single buffer and compatibility with buffers from various suppliers.
EXREsolve FlexKD PAGE Gel kits include all reagents for gel preparation in 20 minutes while our EXREsolve Precast Gels are manufactured for consistent results without prepping and pouring your own gels.
Our pre-stained protein molecular weight standards (8-300 kDa) are ready to load directly, and our running and transfer buffers reduce measuring errors with simple preparation from premeasured powder packets.

ELISA & ELISpot Kits
We offer ELISA Kits that contain precoated plates and reagents for measuring pg/mL levels of target analytes with high specificity, high reproducibility and low CVs in serum, plasma or cell culture supernates samples. Choose from a wide range of Interleukins, Interferons, growth factors, and chemokines. In addition, Exreprotein offers complete ELISpot Kits to detect analyte-secreting cells at the single-cell level for IL-2, IL-4, IL-10, IL-17A, IFN-gamma, and TNF-alpha.