10           20        30        40        50        60  
AACACACUCGACAACUGG---| UC        UG     U    C          GUGCCUUU 
                     CG  UGUACGGC  AGUAU ACAU AGGUACUGGU        \
                     GC  ACGUGCCG  UCAUA UGUA UUCAUGACCA        A
CUCCGUACGCCAAUCACGCUA^ C-        CA     C    -          ACAACCUA 
  120       110        100        90         80        70