10 20 30 40 50 CACAGAGUCCAAUUGUUG--| GU G A CGC C UUGACA UAGGG UGAG CAG CAUU AAGAG ACAUU C AUCUC ACUC GUC GUAA UUCUC UGUAA U UUGGUCCACAACUGUUCCCG^ UC G C UCC A UAACAA . 110 100 90 80 70 60