10 20 30 40 50 GAGUGGCCAGUUGUUGC----|C GUA G - CUAUCA G GCU GUCGG UCGUUAAAGU GGCUGUGAUGUG \ C CGG CAGUU AGCAGUUUCG CCGACACUAUAC C GAAACCAGUUCUCCUAUUUAG^A A-- G U AGUACU 120 110 100 90 80 70