10          20        30        40        50         
UGGGCAGUGUCAUAGAG--|                    CU            UGUCAA 
                   GGGUGUGACUGGGUUCAAAUC  GGAGUUACUCCU      C
                   CCCACACUGAUCCAAGUUUAG  UCUCAAUGAGGA      A
GUGACACAGUAACCCCCCA^                    AG            AUAACA 
.       110       100        90        80        70        60