10 20 30 40 50 CUCUGACAUGCUACACU---| U A CA UA GUACA GCUA CCUCCC GG GCUUUUGUGAUU GCAAUU U CGGU GGGGGG CU UGAAAACACUGA CGUUAA U UGGUUCGACAAUCAUCGUCU^ C - AG UA ACAGA . 110 100 90 80 70 60