10         20         30        40         50        60 
UUGCACCACUGCAAUUGAC-  U      A-           -|UG     UA     GCGAU 
                    GG GAUGGG  CCAGUCAGUGG A  AUUGU  UGAUG     G
                    UC UUACCU  GGUUAGUCACC U  UGACG  ACUAU     U
AUAUAGUCUAACUUCAAAAU  U      CG           A^GU     --     UUUAU 
 120       110       100        90        80          70