Eukaryotic and prokaryotic mrNAs Have major differences-I procaryotic mRNA coding noncoding sequence sequence ⊙PP protein a proteinβ proteinγ eucaryotic mRNA coding noncoding sequence sequence 团 5′ AAAAA150-250 3 5 (A) protein Figure 6-22 part 1 of 2. Molecular Biology of the Cell, 4th Edition.Eukaryotic and Prokaryotic mRNAs Have Major Differences - I