10 20 30 40 50 CGGUAAAAGAACGAUCC---| U GC C C UCUCAU ACGUG CCU UGU CUUCAUUCCAC GGAGUCUG \ UGUAC GGA ACA GAAGUGAGGUG CUUUAGAC A GUCCAACACGACUCUGACGA^ - GA C A UAAUAC 110 100 90 80 70 60