| http://www.w3.org/ns/prov#value | - Moreover, an ???isolated??? nucleic acid molecule, such as a cDNA molecule, can be substantially free, e.g., at least 60%, 70%, 75%, 80%, 85%, 90%, 95%, 98%, or 99%, free of other cellular material, or culture medium when produced by recombinant techniques, or substantially free of chemical precursors or other chemicals when chemically synthesized.
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