10 20 30 40 50 UGUCCUGUUACUGAACA----| UU - - UC UGUGUG CUG CUAUGGUUAGUUUUGCA GG UUUGCA CAGC \ GAU GGUGUCAGUCAAAACGU CC AAACGU GUCG A AUGAAAAGAUGUCUGAAAAGU^ -- A U -- UCUUAU . 110 100 90 80 70