10          20        30        40        50        60 
GCUGUUGUGCUUCUGUG--|   CU     C         C      AGC     UAUAGCU 
                   GUCG  CACAU UCCUUAUCA UUUUCC   CCAGC       U
                   CAGU  GUGUA GGGAAUAGU AAGAGG   GGUUG       C
AGGUAGUCGACCUCCAUUA^   AC     C         C      CA-     CCUAAGU 
 120       110       100        90        80         70