10 20 30 40 50 60 AUUCAGGUCCGGCCCGGG--| C C CA- U CU C GCCCGGG CAG GCG CGG CC UGGCU AGACUG UUACU \ GUC CGC GCC GG ACUGA UCUGAC AAUGA C CCCACAGGUCCCCGCCCCCG^ - A ACC C CC - CUCCCAC 120 110 100 90 80 70