10 20 30 40 50 60 CUAGACUGAUGUUAAAUC-- -| U GU UUUAAC UUCUCCAGGAA GCUGGUUUC UGUGGUG UUAGA U AAGAGGUUCUU UGACUAAAG AUACCAC GAUCU G AGCGUCUUACGACGGUAAGA G^ U -- AUGUUC . 110 100 90 80 70