10           20        30        40        50        60
AAUGGAAUGGAAAAGGAA---| A     C  U   UU     C  U      U  GUGUCU 
                     GA UCCCC AC ACU  AACAU GG GUACUU CU      U
                     CU AGGGG UG UGA  UUGUA CC CGUGAA GA      U
CAUGAAACUUCAAUGUAAUUC^ G     U  -   UU     A  U      U  GAAAAA 
120       110       100         90        80        70