10 20 30 40 50 60 UCAUUUCCAGGCACUGUU--| A UG U A CA GUGGCU AGC UUUGAGG AAGUUCUGU AU CACU GGCU \ UCG AAGCUCU UUCAAGACA UA GUGA CUGA C GUUUGCCCAUCGACGAUCUU^ A GU C C -- AAGUGU . 110 100 90 80 70