10 20 30 40 50 CGGCGCGGCAUGAGGUG- --| U - C AA UUGCGA CC UGC GAUGGGCG U UUACCAGGCA GUUAGA U GG ACG CUACCUGC G AAUGGUCUGU UAAUCU C ACCCCGUGCCGCUAGACC UC^ - C U CA GUCUCA 110 100 90 80 70 60