Octet® Anti-CHO Host Cell Protein (HCP) Detection
Sartorius GroupHost cell proteins (HCPs) are contaminants found in biopharmaceuticals expressed in bacterial, yeast or mammalian production cell lines. Among protein expression cell lines, Chinese hamster ovary (CHO) cells are the most commonly used mammalian hosts for industrial production of recombinant protein therapeutics.
However, manufacturing and production processes of biopharmaceuticals often leave behind contaminating HCPs fr…