Custom manufacture to the order and specification of others of proteins, protein-based products, namely, enzymes, cell growth factors, signal transduction proteins, intra- and extra-cellular structural proteins, carrier proteins and antibodies, dry powder and liquid media, protein refolding reagents, and enzyme assays, all for use as research and bioassay reagents and raw materials for biopharmaceutical manufacturing; and environmentally-responsible products, namely, [ degreasing agents, plan...