10 20 30 40 50 60 UUCCUGUCCACGUCGCU---| C AG A G UUCGCUUUAU AUUU AUACUUG GAGAAAUU UCCUUG UGUG \ UAAA UAUGAGU UUCUUUAA AGGAAC AUAC U UCGUUCAGGCGACUCCGUCC^ C CU C - UAAGUAGGGU 120 110 100 90 80 70