"Commercial scale" refers to gram scale production of a sialic acid in a single reaction. In preferred embodiments, commercial scale refers to production of greater than about 50, 75, 80, 90 or 100, 125, 150, 175, or 200 grams. An expression cassette can be constructed for production of more than one protein. Transcription termination signals, enhancers, and other nucleic acid sequences that influence gene expression, can also be included in an expression cassette If you adored this short article and you would such as to obtain more details concerning Supplier of sialic acid powder for food Ingredients kindly visit our web site. .