PTRGPhysical Technical Requirement Group
PTRGPopulation Therapeutics Research Group (Canada)
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References in periodicals archive ?
The DNA corresponding to orf9 was PCR amplified and cloned in pBT and nifH, nifD, and nifK were cloned in pTRG. The interactions of Orf9 with Nif proteins were detected by analyzing the expression of the reporter genes, the lacZ and bla.
PTRG and CTRG represent the procedure and chunk TRGs respectively.