10          20        30        40        50         
UGAAUGUUGGACACUGA--|  C   A   CU        U      CU     CAAGAA 
                   GGU UAG CUC  UUCGAUGC UGUAUG  ACUCC      U
                   CCA AUC GAG  GAGCUACG AUGUAC  UGAGG      G
AGGUACGACAUCAACUUUA^  U   A   AC        U      AU     ACAAUC 
.       110       100        90        80        70        60