Keywords: MRNA structure fr.svg Diagramatic structure of a typical human protein coding mRNA including the untranslated regions UTRs It is drawn approximately to scale The cap is only one modified base average en 5' UTR length 170 en 3' UTR 700 Reproduced from http //commons wikimedia org/wiki/Image MRNA_structure png MRNA_structure svg 2009-03-31 17 10 UTC MRNA_structure svg Daylite derivative work Fdardel <span class signature-talk >talk</span> Translated labels in French Fdardel MRNA_structure svg MRNA Polyadenylation |