10         20         30        40        50        60          
GUUCCGAUGAGCUCUCUA-        -| GC        CC        C    UGUCCUAGCUGCUUCU 
                   CGUCACUG GU  CGUAUCAG  AAUGCAUU UACA                \
                   GCAGUGAC CA  GUAUGGUC  UUACGUAA AUGU                A
CCUAGCACCACUCCGCUCC        U^ AU        UA        -    CUUCUAGCUGCGUCAC 
.       130       120       110       100         90        80