10 20 30 40 50 60 CCGAUUGACCAAGAAAA- -| AAA C C U C GUAACA GC ACACGUC GC CGUCAAAAU GG CUGU AUA U CG UGUGUAG CG GUAGUUUUG CC GACA UAU C CAUCUAAAGACAACUACG U^ GAC A A - C CCGGCU . 110 100 90 80 70