| http://www.w3.org/ns/prov#value | - When the protease protein or active portion thereof is recombinantly produced, it also is substantially free of culture medium, i.e., culture medium represents less than, about, or equal to 20%, 10% or 5% of the volume of the protease protein preparation.As used herein, the term substantially free of chemical precursors or other chemicals includes preparations of protease proteins in which the pro
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