10 20 30 40 50 ACAUUUACUGCUCUCAU-- GC U - -| U UGAAG ACAUGU CAUU CUGA CCAAG AGGUUGUGAU UA A UGUACG GUAA GACU GGUUC UCCGACACUA AU A UCUUGUUACUUCUGAACUA UU U A G^ U UGUUU . 110 100 90 80 70 60