10            20        30        40        50        60 
UGCAACCAUUAAUAAGA----|  GACUG   UC    A     AG          GUAAUCGA 
                     GGU     CCA  AGCG GGUAU  AGUUCCUACG        \
                     CCG     GGU  UCGU CCAUA  UCAAGGAUGU        U
UAGUGUGUGUGCGACCAUUUG^  AUA--   UC    G     CU          UUCAAAGU 
 120       110       100          90        80        70