10 20 30 40 50 AAUGAAAGGUAUCAUCUGA-- CC A --| GCUAU CCA UCGCA CUCAUCAA CUGGUUGUGAUGU C GGU AGUGU GAGUAGUU GAUCGACACUAUA U UAAGGUCGUACAACUACUACG UC C UC^ CAGUU 110 100 90 80 70 60