| abstract |
IT IS POSSIBLE TO PRODUCE FACTOR VIII RECOMBINANT IN RELATIVELY HIGH CONTINUOUS QUANTITIES FROM MAMMALS CELLS IN THE ABSENCE OF PROTEINS DERIVED FROM ANIMALS AS ALBUMINED BY CULTURE OF THE CELLS IN A HALF-FREE CONTEXOLENT METHODS Plot SUCH AS COPPER. IN VERY PREFERRED EMBODIMENTS, THE ENVIRONMENT INCLUDES A POLYGLYCOL KNOWN AS PLURONIC F-68, COPPER SULPHATE, FERROSO / EDTA SULPHATE COMPLEX, AND SALES OF METALS SUCH AS MANGANESE, MOLIBDEN, SILICON, LITHIUM AND CHROME. |