10         20         30        40         50        60 
UAAUUUUGUUUACUUGA-     CC-  C            G-|       A   UUCAUUGU 
                  GCAUU   UC GAGUCGUCAAAG  GGUUGUGA AUG        \
                  CGUAA   AG UUUAGUAGUUUC  CCGACACU UAC        A
AAAAAUUGCGUCCAAUAG     AAU  U            GA^       A   CUAAACGA 
  120       110       100        90        80        70