10 20 30 40 50 UUCAGUACCGAAAGUGA--| GU AG C A UUAGU CGGUGCCAG CC UGGUUUUC GUUGC CAUGC G GUCACGGUC GG ACUAAAAG CAACG GUACG C UAGGUUCCGCCCUGCUGUA^ AC CA U C CAUGU 110 100 90 80 70 60