[No.5X00766] Hy-Express System IV

Hy-Express™ System IV is a total nitrogen source designed to give optimal product expression in E.coli. expression systems. It replaces both the yeast extract & peptone typically used in fermentations. A technical, partly soluble, grade of this product is available also under the name Hy-Express™ System V.

25 KG Bag (MOQ 1 Bag)