10 20 30 40 50 UUAAACGGCGCUAAGUUA-- A UG -| C G CUGAU UGCUGA GCA CGGCA UGCCU ACAG AUUAUA A AUGAUU UGU GCCGU AUGGA UGUC UAAUGU A UAAUGCGACUACAACUAACA G CA A^ U A AUAAA 110 100 90 80 70 60