10 20 30 40 50 60 AAGUCUAAAUGUAAAUCC--| AG GC C UUUCAGU GCAGGG AAUGAGGG UUUUGGGGGCA UUGUG \ CGUUCU UUAUUCCU AAAAUCCCCGU AAUAC U UUUGUACACACCCCUAGUCA^ CG A- - UACCACU . 110 100 90 80 70