10         20         30        40        50        60 
GUUACCCGCGUACUUGC-   A  A-|  U       C    UU      U   GGUUAUCA 
                  CCG UA  GCC GUGGGAG GAGA  AAGGCU GCU        C
                  GGC AU  UGG UAUCCUC CUCU  UUCUGA UGA        G
UCGUGCAUGCUACUUCGU   A  CA^  C       U    UU      C   UGCAAAUU 
  120       110       100        90        80        70