10 20 30 40 50 60
ACCCCGCGCGUCCUCGA----| UU UA UU GGAAGGU
CAGUCU GC CUGUAAACAUCC GACUGGAAGCU \
GUCGGA CG GACAUUUGUAGG CUGACUUUCGA G
CCGCCCAGCCCGGCUGACACC^ -- GC -- GGAAGCC
120 110 100 90 80 70