10            20         30        40        50          
UCCCAAAUGAUGUCUGG----|  AUG  -    C  G   AC        UA     GUUUGA 
                     GCU   CC CUCC GU CCU  UGAACUGG  UCAGU      \
                     CGA   GG GAGG CA GGA  ACUUGACU  GGUCA      C
UACCAAGAACGAUCAUUCUUC^  ---  U    A  A   CU        C-     AAAUUC 
.       110       100           90        80         70