10        20          30        40        50          
AACAUGUGGUUUAUUUUA    C--|UG         C  G    GG CA    AGUCAUG 
                  GACU   U  UGGUCGCGG UC UGGG  A  CCAC       \
                  CUGG   A  ACUAGUGCC AG ACCC  U  GGUG       U
UCACCUUUACUUCAACUA    UGU^GU         U  A    UU A-    AAGGACG 
.       110       100        90        80         70