That such coupling is not an incidental consequence of the absence of a spatial barrier is underscored by the phenomenon of nonsense polarity in bacteria, first identified in the lac and trp operons of Escherichia coli nearly 40 years ago (;).everal co-transcriptional activities involving RNA as the substrate serve to prevent the occurrence of R-loops, and the coupling of transcription to translation in the bacteria may be seen as a special instance of such a co-transcriptional activity.
An import is a good brought into a jurisdiction, especially across a national border, from an external source. The party bringing in the good is called an importer.[1][2] An import in the receiving country is an export from the sending country.
What is an import letter of credit : Import letter of credit is a payment method in international trade. From now on when we see an import letter of credit term, we must understand that we are looking at the international trade transaction from the eyes of the importers.exporter's bank is called advising bank in lc terminology). Step 4: The advising bank advises the letter of credit to the beneficiary without any undertaking to honor or negotiate. The advising bank has two responsibilities against to the beneficiary.