10            20        30        40        50          
CCAUCGCUCACGUCUGG----|   UG CC      G   A         UA   GUGUUUUA 
                     GUUG  C  UCCUGU CCU CUGAACUGG  UCA        \
                     CGAC  G  AGGACA GGA GACUUGACU  GGU        C
AACCUAGGACUGCCUCUUUUC^   GU --      A   C         C-   CAAAAGGU 
.       110       100          90        80         70