10 20 30 40 50 60 CUGUCUGGGCCUCCCUG---| U C C G A AACA UGAUU GGCUC G CUCC GU CCU CUGAGCUGA CAGU U CCGAG C GAGG CA GGA GACUUGACU GUCA G CCGCGGUGUCCGAGGCUCCC^ - U A A C CG-- GACGU . 110 100 90 80 70