10 20 30 40 50
AAGCUUGAAGGUGACAU----| GGGG A AGCUGCU
GCAG CCGC GGCUGCAACACGGGAUAUGGG C
CGUC GGUG CCGACGUUGUGUUCUGUGCUC A
CGAAGGGCUGCAAUUACUCAU^ AA-- A CCAUUUU
. 110 100 90 80 70 60