10          20        30        40        50        60 
GUGACUAUCCGCUUGCC--|      U  CU       UCC          AACUAGGAUAC 
                   CCCCAUC GU  AGCAGAA   UUUCUGCACA           \
                   GGGGUGG CA  UCGUCUU   AAAGGCGUGU           U
CAGGAACCCGACCCACUUU^      U  CC       CGU          GACUGACAGUU 
 120       110       100        90        80        70