10            20        30        40        50         
UGGAGCUUGACCCGGAA----|   UG    A  UA   A    C         GGCCUGGG 
                     CUGC  AGUG AU  GGU GUUU AUGUUGUUG        U
                     GACG  UCAC UA  CCA CAAG UACAACAAC        U
GUCGAUUCGCUCCUCGUCAUU^   --    C  GC   C    C         ACAAGUCU 
.       110       100          90        80        70        60