10 20 30 40 50 60
UCCCGCACCCUUCGGGG----| AUC U UU GUGAGGU
CAGUC GC GCUGUAAACAUCC GACUGGAAGCU G
GUCGG CG CGACAUUUGUAGG CUGACUUUCGG U
CGUCGUGGGUCCACUGACGUC^ A-- U -- GGGCGAC
120 110 100 90 80 70