10           20        30         40        50        60
UAAUGCCAGCCGCUCUCCA---|   A     GA       -    C      G   GCUUCA 
                      GGGU GCUGA  GGAUGGU AGAC GGUGAC UGC      U
                      CCCG CGACU  CCUAUCA UUUG CCACUG AUG      U
CUACAGUAGGGUGUCUACUUGA^   -     A-       G    C      G   UCGUAU 
120       110       100          90        80        70