10 20 30 40 50 GUGGAAUUUUCCACAUC---| A UG U C G UUGUA UUG GCCA U UCCUUGUCA UU UUCGUCCGGU U AAC CGGU G GGGAAUAGU AA AGGCAGGUCA A UUUCACAGUUCCAGCUUAUC^ - GU C C G CCAGU 110 100 90 80 70 60