European patent for PCR enzyme clouded by Russian claim.
Dickson
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D004259:DNA-Directed DNA Polymerase / Q000302:isolation & purification; D005060:Europe; D010330:Patents as Topic; D016133:Polymerase Chain Reaction; D012426:Russia; D019914:Taq Polymerase; D013824:Thermus / Q000201:enzymology
D019914:Taq Polymerase; D004259:DNA-Directed DNA Polymerase