10 20 30 40 50 CCGUACGGUCCUUCCAGGU--| C CC UG- A UA GUUUU CUACC CU CG CCU CUGAACUGG UCAGU A GAUGG GA GC GGA GACUUGACU GGUCA U ACUUAGUCAAACCCUGAUGCC^ U A- CAA C C- AAGUC 110 100 90 80 70 60