10          20        30        40        50        60        70        80        90    
GUCGCUUCGCUUCUUGCU--|       A             C  GGG      UGGAAGGAAUGGCGGCCAAAAGCGGCAAGGGAGAGCGAUGG 
                    GCUGUGGU UUGUAGGUCGGGC UG   GGCAGG                                         U
                    CGGCACCA AACAUCUAGCCUG AC   CCGUCC                                         U
AUGUUAUACCUCGAUGUCGU^       G             A  AAA      UCCAAUCGUCGGGCGUCGUCGUUUCUCUUGAUCACGUCACG 
.       180       170       160       150       140       130       120       110       100