10          20        30        40        50        60        70 
GAACCAAACAAACCUGG--|        AGUU   UA    C    U     AACUUGAAUCUGAAUGCCGU 
                   AAGAAUCCG    ACU  AGCC AACG ACAGA                    \
                   UUCUUAGGC    UGA  UCGG UUGC UGUUU                    U
CAACGGUUGACUGCUAGUC^        GUAU   GC    U    U     GAAGAUCGUUCGGUUAGAUC 
 140       130       120       110       100        90        80