10 20 30 40 50 GUGAUGAAUCCAUAGGUG C- G - -| U A GUGAC GC CGG UG UAUUCU ACAG GC UGUGUCUCCAGU \ CG GCC AC AUAAGG UGUC CG ACAUAGAGGUCA U CCAAGGUACUUCUGUACC AA A A U^ C - GGGAA 110 100 90 80 70 60