10        20          30        40        50        60   
UCCAGCCAUUGUGACUGCAU--| U      UU   G   U             UAGAAUUACA 
                      GG CCCAGG  GAG UAG AGGUUGUAUAGUU          \
                      UC GGGUUC  UUC AUC UCCGACAUGUCAA          U
AGAGCGGUACAACGAAACACGU^ U      CU   G   C             UAGAGGGAAC 
     120       110       100        90        80        70