10 20 30 40 50 GUCGCCCACAGACAUCACCUCCAUU--| U U A A UCCA GGC UUGAU GUCCA ACGCA UUCUUG U CCG GACUA CAGGU UGUGU AAGAAC U UAUAUUUAGAUACGACGAUACAUAAAC^ U - A C CAUA 110 100 90 80 70 60