10 20 30 40 50 AAGAAGCUGCUGAUGUA--| UG C A UAAACUUU CAGUGU UCA CCAUAAAGUAG AAGCACUAC A GUCAUA AGU GGUAUUUCAUC UUUGUGAUG C AUGUCAGGAAGCGUCGGUU^ UG A C UGACACGU . 110 100 90 80 70 60