tokens: Analysis of mCTR mRNAs has revealed that the three alternative promoters give rise to at least seven mCTR isoforms in the 5 ' region of the gene and generate 5 ' - untranslated regions of very different lengths .
folded_tokens: analysis of mctr mrna have reveal that the three alternative promoter give rise to at least seven mctr isoform in the 5 ' region of the gene and generate 5 ' - untranslated region of very different length .