10 20 30 40 50 AUUUGAUCAUCAGGAGA---| U C AUU U UUAUU UCAUUGGU GAU AUGUGAGCU CG ACAGAGC \ AGUAACCG CUA UGCGCUCGG GC UGUUUCG U CUUUAAGAAACUACAGAGAC^ - U CCU U UUCUC 110 100 90 80 70 60