BioDtech, Inc

Established in 1982, SouthernBiotech is one of the leading producers of affinity-purified secondary antibodies, immunochemicals, monoclonal antibodies, collagen and proteins in the United States. Based in Birmingham, Ala., the firm offers a plethora of products, including polyclonal antibodies/reagents, monoclonal/species specific secondary antibodies and cell surface proteins. Additionally, SouthernBiotech offers enzyme substrates, slide mounting reagents, epitope tags and filtered serum. It also provides several services in synthesis of multiple antigenic peptides, purification of synthesized peptide, evaluation of synthesized peptide by mass spectrometry and conjugation to carrier protein.

Avanti Polar Lipids are the phospholipid and sphingolipid people. For more than 30 years, Avanti Polar Lipids has been supplying lipids to researchers and pharmaceutical companies around the world. Its clients are able to order from a stock of more than 1,000 lipids. Its products and services include acyl-coenzyme A, analytical services, bicelles and metal chelators, esther lipids, ESR probes and stable isotopes, fluorescent lipids, mini extruders, natural lipids, PEGs and polymers, sphingolipids, sterols, synthetic lipids and transfection reagents. Additionally, Avanti Polar Lipids offers custom and semi-custom synthesis of products not listed in its catalog. The company is headquartered in Alabaster, Ala.