10 20 30 40 50 CCUACAUGUAUACCAAUC-- U G- -| G A UGUC AGUG UUGGGAG CAUCAAAG UGGU GUGA AUG U UCAC GACCUUC GUAGUUUC ACCG CACU UAC U UUUUAGUAGAACUACCGUCA U GA G^ A A UAUC 110 100 90 80 70 60