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cloning and sequencing of dna fragment coding for the five subunita of pertussis toxin.dna molecule containing said dna fragment and recombinant microorganisms transformed with the recombinant dna molecule.
cloning and sequencing of dna fragment coding for the five subunita of pertussis toxin.dna molecule containing said dna fragment and recombinant microorganisms transformed with the recombinant dna molecule.