10 20 30 40 50 60 UGAAAUCAACGAGUUGCCUA--| A CCCU U UUAGGAAA CCUA CUGGGUUAGGG GGCUCCA CUCCU A GGGU GAUCCAAUCCC UCGGGGU GAGGG C UCUUUUACGUCGUCACAAUGUC^ C AGUU - GUGUCUUC 120 110 100 90 80 70