10 20 30 40 50 UUGAGAUUAAUAAUGUC---| A A U CU- AGUCAUC AAGA UUGA UGGU UGUUUUAGC GAGCUAUG \ UUCU AACU ACCG ACAAAAUCG UUCGAUAC G AAAGUUUUUGAAGCAGUUAA^ - A U UUC GUAUAAG . 110 100 90 80 70 60