摘要 |
<p>Protein-free cell culture media supplements are described consisting of synergistic combinations of medium components, which when added to cell culture media, either serum supplemented or serum-free, enhance cell growth, culture longevity and product expression. Characteristic components of the supplement are glutamine or glutamate, tryptophan and phospholipid precursors, e.g. cholin and ethanolamine.</p> |
申请人 |
CETUS ONCOLOGY CORP., EMERYVILLE, CALIF., US |
发明人 |
HOWARTH, WILLIAM, CASTRO VALLEY, CA 94552, US;MAIORELLA, BRIAN, OAKLAND, CA 94618, US;INLOW, DUANE, OAKLAND, CA 94610, US |