10          20        30        40        50        60  
UCGACCUCGUUCCGUCU--|      U     GG      UC         G    UUGUAUU 
                   GAUGGAU CUGAA  GGGAAA  CUGUACGCU UAUG       U
                   UUACUUG GGCUU  CCCUUU  GAUAUGCGA AUAC       G
AACGACGACGACUACAUUG^      C     A-      UC         -    CUAAUAA 
  120       110       100         90        80         70