10            20        30        40        50         
UGGAGCGUGAACUGGAA----|    GA      UA   A    C         GGCCUGGA 
                     CUGCU  GUGAGU  GGU GUUU AUGUUGUUG        U
                     GACGG  CACUCA  CCA CAAA UACAGCAAC        U
GUCGAUUCGCUCCUCGUCAUU^    --      GC   C    U         ACAAGUCU 
.       110       100          90        80        70        60