10 20 30 40 50 60
UUCUGCAUUUUUCUGGG----| GU UA UU GUAAGGUG
CAGUC UGC CUGUAAACAUCC GACUGGAAGCU \
GUCGG ACG GACAUUUGUAGG CUGACUUUCGA C
ACCACGAGUCCUACUGACACC^ -- GC -- GGGAAGAU
120 110 100 90 80 70