SuperBLOK™ DNA

SuperBLOK™ DNA, MBI’s proprietary version of Cot-1* Placental Human DNA, developed to meet the growing demand for a reliable and cost-effective source of Blocking DNA. 

With almost 2 decades of experience and a robust manufacturing process, SuperBLOK™ DNA is optimized as a blocking agent in hybridization experiments, such as microarrays and in situ hybridization.

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SuperBLOK™ DNA is the Cot-1 fraction derived from the total genomic DNA extracted from male birth human placenta. It is manufactured by melting, sizing, reannealing, in a controlled process that enriches the fraction of highly repetitive sequences. The DNA is designed reduce non-specific binding of probes to the repetitive DNA elements in hybridization applications. 

Fluorometric Grade Human Cot-1 DNA

Our Cot-1 DNA is fluorometric grade, verified through precise, high-sensitivity fluorometric quantification to ensure accuracy and consistency. Each batch is quality-controlled to meet strict standards, providing confidence for applications that demand reliable, fluorescence-based measurements.

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Our Commitment to Ethical Research

Every breakthrough in science begins with a story, and ours starts with a donor. Using their placenta donation, MBI protects this connection built on trust, care, and purpose to produce Cot-1 DNA used by biological researchers to help mankind, including cancer screenings and development of therapies. 

In this quiet exchange between donor and researcher, MBI serves as the bridge, ensuring that a single, meaningful contribution can ripple outward to fuel discovery and ultimately help others. 

Our production process begins with ethically sourced, flash-frozen organic tissue. We maintain strict compliance with HIPAA regulations and partner exclusively with a U.S.-based, ISO-certified tissue provider.

Custom Products

MBI offers custom DNA products tailored to your research—contact us to develop DNA products that meet your exact specifications.

This product is for RESEARCH USE ONLY. For manufacturing uses, please contact us. 

SuperBLOK™ is a trademark of MBI/GROWCELLS, Inc.

*Cot-1™ DNA is a registered trademark of Life Technologies, Inc.

Certain technologies and/or their methods of preparation, analysis or use may be covered by patents or other intellectual property rights held by others in certain countries. MBI does not encourage or support the unauthorized or unlicensed use of any technology. Use of SuperBLOK™ is recommended only for technology for which the end-user has a license under proprietary rights of third parties or for technology for which a license is not required.

Limited Product Warranty: This warranty limits our liability to replace this product. No other warranties of any kind express or implied, including without limitation, implied warranties or fitness for a particular purpose, are provided by MBI/GROWCELLS, Inc. MBI shall have no liability for any direct, indirect, consequential, or incidental damages arising out of use, or the inability to use this product.

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