10        20        30          40        50        60 
GGUUAACCACUAGUCUGG     U     A  --|         CC       GAUGCAAAA 
                  CUGUA CGGAG GG  GUUCCUGGCA  GUGAUUU         \
                  GACAU GUCUC CC  UAGGGACCGU  CACUAAA         A
UGUCGGGCUUCCUCGUUG     U     A  UU^         UA       ACCAAAGAC 
 120       110       100        90        80        70