10 20 30 40 50 GACAGCAUGGUUUAAUG--| U U A C CU G C UU CC AGUU UGUUC CGGU UCUCU CU AGC UUA \ GG UCAG GCAAG GCCA AGGGA GA UCG AAU U GGACCGACCCUCUUAAACA^ U C G U AG - C GA 110 100 90 80 70 60