10          20         30        40        50        60
ACUCUCCUCCUUCCUCU--   U       -|  A             A      GUUACGU 
                   CUC GUGUCCU UCC GUGGUUUUACCCU UGGUAG       C
                   GGG CGUAGGG AGG CACCAAGAUGGGA ACCAUC       A
GACGAGACCGCGUCUCUCG   C       C^  -             C      UUGUCGU 
120       110       100        90         80        70