10 20 30 40 50 CUGAGAGCAGCCAGCCGC- - UG -| C C UUGACC GG GUUGUG GACAUC UUACC GGCGG AUUAGA G CC CAGCAC CUGUAG AAUGG CUGUC UAAUCU G UCCACCGGUACCAGCUGUA U CU A^ A A UCUCUC . 110 100 90 80 70 60