10          20        30        40        50        60 
GCUGGUGUGGUACUGUG--|   CU     C         C      AGC     UAUGUGU 
                   GUUG  CACAU UCCUUAUCA UUUUCC   CCAGC       U
                   CAGU  GUGUA GGGAAUAGU AAGAGG   GGUUG       C
GGGUCAUAGACAUCCGUUA^   AC     C         C      CA-     UCUAUGU 
 120       110       100        90        80         70