10            20        30        40        50        60 
CGUUGGACAAGAACUGG----|  UGUGC   UC           UC          CCGUGCU 
                     CAG     ACA  UGUAAACAUCC  GACUGGAAGC       U
                     GUC     UGU  GCGUUUGUAGG  CUGAUUUUCG       U
UGCAACUCACUUCGUGUCCUC^  CUC--   CU           --          UGAACAG 
120       110       100          90        80          70