10          20        30        40        50         
GAAGACAGCAUACCAUU--|  C            U             AUA  CUUUUU 
                   GGG CUUGCUUCUUUA CCAGCUUGUUACU   UG      A
                   CCC GAACGAAGAAAU GGUCGAACAGUGA   AC      A
UAGUUAUUAUUAGAACUUC^  A            U             GAC  GGGGUA 
.       110       100        90        80        70        60