10 20 30 40 50 60 CCAUUAAAAAACGGCCA--| AAA ACA A G UGAAUGUU CA AUGCCAU UGACACUG UUAGGGAU UGA A GU UGCGGUA ACUGUGGC AAUCCUUA ACU A UUUCGAGUGGUUGAUGUUG^ GUA CAA - A AGCCCUAG 120 110 100 90 80 70