10        20          30        40        50         
CCUGAGGAACUCCGGGGGCUCCA--|     GA    AGA              CUGACG 
                         GGAGAG  GGCA   UGCUGGCAUAGCUG      C
                         UCUUUC  CCGU   ACGACCGUGUCGGC      U
CGUCUACCACCUCCGUUUCCCUCCG^     UC    CCA              CCUCGG 
.       110       100        90        80        70        60