10 20 30 40 50 60 UCUUCGCACGGUGAUCA--| AU U G A G AAGAAU GUGUC CUUCUGU ACGUAUACUGAA GUAU CC GA \ CGCAG GAAGACA UGCAUAUGACUU CAUA GG CU G GCGCCGUUUACUUCUAAUG^ CG - A - A CACAGA 120 110 100 90 80 70