10 20 30 40 50 CCUCCACUCUUCUACCA--| UUUU UG GUAUA UCUCCA CUCCCUU UACAAGAUGUUCUGUU A GGAGGU GAGGGAA AUGUUUUACGAGAUAA A GAAAUUCCAGCUACGAUAC^ UUUU GU ACGAU 110 100 90 80 70 60