10 20 30 40 50 CACAAAACCAAAGAAUUA--| U - A C ACC A UGAUGA UCCAA CAAU UA ACC UGUAG CGA UUUGA A AGGUU GUUA AU UGG ACAUU GCU AAACU A AGUUAUUUGAACUAAUUAUC^ - C A A CGA A AAAGUA . 110 100 90 80 70 60