10 20 30 40 50 UGUUGUUGUUGAUUUAU----| CC U U - U - A UUGUAU AGGG GUC AU CCAG CCGGG CA GUG GGUGUU U UCCC UAG UA GGUC GGCCC GU CAC UCAUAA G UUUAUCAUCAUCAUCCUACCA^ -- U C C U U G AUAAUC 120 110 100 90 80 70 60