10 20 30 40 50 60 AAAUUGUGAAGAAGUGC---| C U UUC UGUUUUCC AAUGCUA GCU UAGCUGGUUGAA GGGCCAAAU A UUACGGU UGA GUCGACCAACUU CCUGGUUUA U CAAAGAUGCUACAACACUUU^ - U CC- CGAUAAUA 120 110 100 90 80 70