10 20 30 40 50 UUUGCCCAUCAGUGAUAAC--| GU G CC A GCUUU GCUGGAG GGCGUUUCU AGGU GCCAA UU \ UGACCUC CCGCAAAGA UCCA CGGUU AA A ACUUGUAAAUCGUAUAUCCGU^ GU G CA C ACAGC 110 100 90 80 70 60