Nitrogen Source from Non-Animal
[No.5X00225] 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.