10 20 30 40 50 60
GGGGCUGGUCCCCGGCC--| C G GA GC GUUCUA
CCGGG GGGC GGAGG CGGGACGGG GCAGUGUU A
GGCCC CCCG CCUCC GCCCUGCUC CGUUAUAA G
CCCUCGCCCAGCGCCGUCC^ C G G- A- CCGCCG
120 110 100 90 80 70