Irvine Scientific has launched BalanCD CHO Feed 4, a chemically-defined, animal component-free powder feed for large-scale bioproduction in a variety of high performing CHO cells. According to the company, when paired with BalanCD CHO Growth A in fed-batch culture systems,up to 20 million viable cells/mL, and antibody titer up to 6g/ L can be achieved.   Recent developments in cell line engineering have allowed for higher cell densities and productivity rates. In order to achieve their full pr...