10 20 30 40 50 ACUUGCCAAGUAUCAGGGA--| U A ACAUU A CAACUC UGC GUGCUA AGCUGGU GG ACCAAAU C ACG UACGAU UCGACCA CC UGGUUUA U CUACUUACACGCGAACUUUUC^ U G ACUUC C GGUAAC . 110 100 90 80 70 60