10          20        30        40        50         
CUGAGGUUCUGAUUUUUC--|     U     U       UU     C     CAAGCUC 
                    AUUCUU CAGUG UGAAACA  CUCUA UGAAC       \
                    UAAGAA GUUAU ACUUUGU  GGGGU ACUUG       C
CUCGUCGAAGUAUGAAUCGU^     C     C       UU     C     AACAAAA 
       110       100        90        80        70        60