10 20 30 40 50 GGUUGCGUGUUUUCUGC- - U A- A -| GAA UC GUCGUUCC UUUUCCUAUGC UAU CUUCUUU GA U AG UAGCGGGG AAAAGGGUACG AUA GGAGAAA CU U CAUCCCACUGCUAUGGGG U U GC C U^ AAG 110 100 90 80 70 60