10 20 30 40 50 60 UUUUAGACUCCAAUGUC---| G U C CAUC U GAUCUAUUUU UCA UUC GUU AUAAUCU UGGUAAU GAAGU U AGU AAG UAA UGUUAGA ACUAUUA CUUCA U GUAUUAAGUGUCUGUCGAUU^ A C - CUUU - AAGAAAAAAA 120 110 100 90 80 70