10          20        30        40        50        60
UAUGUAUUUCAACUAGA--|  A  GG   U        G       C    A  UUAAUA 
                   GCU CA  CUU UUCGCGAA GCUAGCA AAUA UG      U
                   CGG GU  GAA GGGUGCUU UGAUCGU UUAU AC      U
CAAAGGUAUCGGCAAUUCU^  A  GA   U        G       A    -  UAGCUU 
 .       110       100        90        80        70