10          20        30        40        50        60 
UUGGUUGUCGCCCUAUG--|   CU     C         C      AGC     UAUCGAU 
                   GUCG  CACAU UCCUUAUCA UUUUCC   CCAGC       U
                   CAGU  GUGUA GGGAAUAGU AAGAGG   GGUUG       C
GUAGCGUACACGUCAAUCA^   CU     C         C      CA-     CCUAUGU 
 120       110       100        90        80         70