10        20          30        40        50        60        70      
UUUGGCAACUAAAAAUUCCA--|       GU       UG      A       UUUCUAACUAUCAUUUCUUAAU 
                      AGAUAUCG  UUUUGAU  UUGCUC GAAGGCG                      C
                      UUUGUAGC  AAAACUA  AGCGAG CUUUCGC                      A
UGUUAAUCAACUAAAUUGGUUA^       AC       GU      -       AUAAAGGGUAAGUUAAAUUUUA 
 150       140       130       120       110        100        90        80