10 20 30 40 50 AACCCAGCCAGGAUGUGGA---| UG U UC G A UAA UACUAU CC A CUC GU CCU CUGAACUGA CAGU \ GG U GAG CA GGA GACUUGACU GUCA A AGCCUUGCCGCAUCGAAUUCCC^ GU - GA A C CG- UACAUU . 110 100 90 80 70