10 20 30 40 50 AACUACUUGGGAAAGCUGACUC--| G CC A GA UAAUG CU CUCU GUGUUCAC GCG CCUUGAUU U GA GAGA CGUAAGUG CGC GGAAUUAA U GUCGCCCAAACUUCAAACUGCCGU^ A AC G AC CAUAU . 110 100 90 80 70 60