10 20 30 40 50 UCCAACUCCCCGAGAAU- A-| A C GAGAU CCUUUAGGAGAA UAGCAGC CGC AUGGUUUGUA A GGAAAUCCUUUU AUUGUCG GUG UACCAAACGU A GGCCGAACUAACUGUACG AC^ G C AGUGG 110 100 90 80 70 60