10 20 30 40 50 60 GGAAGACUUGAGAUUGA--| UC A AG C U C UUAUUCC AGCA CCC GGG AGCAUU UCAUU GGCC UUC C UCGU GGG CUC UCGUAA GGUAA CCGG AAG U AACUUUGUCCACAUGGUCG^ GU A CU C - - UGGAAAC 120 110 100 90 80 70