10        20        30          40         50         
GAGUCAAUCCGCCGGAAU C      U   AAA--           C-|      GUGAUG 
                  G CUCUGG GCG     GCUUUUGUGAU  UGCAGUU      \
                  C GAGACU CGU     UGAAAACACUG  ACGUUAA      U
NNNNNNNNNNNNCUGUCU -      C   GGUAG           AU^      ACAAAC 
       110        100        90        80        70        60