10          20        30        40        50        60 
UGCGGUUCUGAAACUGA--|  G   U      U         CU        GGUUGCAAG 
                   GCG GAU UUCCGU GUGCUUGAU  AACCAUGU         G
                   UGC CUG GAGGUA CACGAACUG  UUGGUACA         U
CCGUACGACAUCUUCCGUA^  A   C      C         UC        AAAUAAGCA 
  120       110       100        90        80        70