10 20 30 40 50 AUGAAUGCCCACAAAAG--| U UC UG A CUCCC UUGGU GCUGCA CGAGUGAAA CUCACC ACU U GACCG CGAUGU GCUUGCUUU GGGUGG UGG A GUGCUGAGUACCGCUAAUA^ U UU UA C CUGAA 110 100 90 80 70 60