10          20        30        40        50        60 
UCAAAGUAAGUUUAGAAC--|  UC    UGU    G    CU   UA    C  GGAGAUC 
                    CAU  GGGA   UGAG UAGG  CAG  GAUG GA       C
                    GUG  CCCU   GCUC AUCC  GUC  CUAC CU       A
UUCGUUUUCUUUAUAACUUC^  UU    UCC    A    U-   UG    A  CCUUACC 
 120       110       100        90         80        70