10 20 30 40 50 UUCGGAUCACACGAGGG---| C G UC G GUGUG AAG GAGUU UUG UUUGGUUAUCUAGCU UAUGA U UUC CUCAA AAU AAGCCAAUAGAUCGA AUACU U ACACGUCGUACUUCUAGUAC^ - A GA A UCUGG . 110 100 90 80 70 60