10 20 30 40 50 60 AAUGAGGAGUCUAAGAA----| UC UU A GCUAUGGC CUGG GGUGAU AGGUAGUUUC UGUUGUUGGG \ GACU UCAUUA UCCGUCAAAG ACGACAGCUC U CUGGGCCCACUACUAAUCUUU^ -- CU C UUUCUCUC 120 110 100 90 80 70