10          20        30        40        50        60 
GGGAGACGUCUCCUGAGGC--|    U   CU        C      AGC     UUCUUCA 
                     CAUUC CAU  CCUUAUCA UUUUCC   CCAGC       \
                     GUGAG GUA  GGAAUAGU AAGAGG   GGUUG       C
UCGGCCCUGUCGGCGAGCACA^    C   UG        C      CA-     UCAAUGU 
120       110       100        90        80         70