Hy-Express™ System I

Hy-Express™ System I is a total nitrogen source solution designed to give optimal product expression in a variety of E.coli expression systems (including glucose-repressed ones). It has good solubility, but is not clear in solution. It replaces both the yeast extract and peptone typically used in E.coli fermentations.

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  1. Hy-Express I
  2. Hy-Express II
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