Protein One, LLC is a biotechnology company doing business in Rockville, Maryland. The company is a provider of high quality, purified, biologically active proteins to customers including research labs, medical institutions and pharmaceutical companies.

Protein One’s expertise in active protein production will enable us to provide customers with functionally active and highly purified recombinant proteins as well as native protein fractions from mammalian cells. Our product lines include general transcription factors, transcriptional activators and coactivators, pre-mRNA processing factors, tumor suppressors and other cancer related proteins.

Protein One is in the process of developing a proprietary, immunotherapy platform and a series of specific cancer fighting antibodies. The company filed its first provisional patent in 2014 in this focus area.