10        20          30          40        50       
UGACGGCACCGUUGUUGUCGA--            --|    C  A  C       UCUU 
                       AGCUUUGAGAGU  UGAGA GC AA AUGAAUU    \
                       UCGAAACUCUCA  GCUCU CG UU UACUUAA    G
GUCCACAUAUAACUUAUCUUUUG            CA^    U  C  A       UGUU 
     110       100        90        80        70        60