10 20 30 40 50 CUCAGGCUGAGGCGCCU- CC- G -| C UUUCUC GGG CCU UGGGCAUC UUACCGGACAGUG UGGA G CCC GGA ACUUGUAG AAUGGUCUGUCAC AUCU G AGGGGUCGCCCGCCGUCA AGU A C^ A CAGCUC . 110 100 90 80 70 60