10 20 30 40 50 GCAAGCUUAAGGUCCUCUUU AAG --| UUUC C GUCUUC UCC GUUG ACUGAUUUC GGUGUU AGA \ AGG UAAC UGGCUAAAG CCACGA UCU U GAGUGGGAGGGCUACUCCAU AAG AU^ UUUA - UUGUGU . 110 100 90 80 70