PtrA is required for coordinate regulation of gene expression during

Good News For Proterra LONG Investors!? PTRA Stock News & Charts ptra PtrA is a member of the cAMP receptor protein transcriptional regulator family that shows homology to NtcA, the global nitrogen regulator in ptra In our analysis PTRA appears to be as effective as open surgery for the treatment of isolated renal artery stenosis In addition, mortality for PTRA-treated

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