10 20 30 40 50 60 GUGGUUUUGUUGAGAUU-- GACA -| U G UGGUU UGUGAU CUCUG GAAGAC AGUGAUUUU UUGUU U ACACUG GAGGC CUUCUG UCAUUAAAA GACAA G CAUCAAGGUACGACGUACG GGGG U^ - - GAUCA . 110 100 90 80 70