10 20 30 40 50 60 GAAUUGAUCUGUGAAGG- CU- -| C G U UUUUAAC UCUU CCUGGAA ACUGGUUUCA AUGGUG CU AGA A AGAA GGAUCUU UGACUAAAGU UACCAC GA UCU U GGUGGUACGACGACGUUA UGC G^ U - - AUGUUUC 120 110 100 90 80 70