10 20 30 40 50 UAAAGUGAUAAAAGGAA--| UUU U G GUAAU GGUACAAAAUUAU UGCAA AUGUUCCU AAUAU \ CUAUGUUUUGAUA ACGUU UACAAGGG UUAUG A UCGGAAAAGAGAUUUAUAA^ CCU U - UGAAU 110 100 90 80 70 60