10 20 30 40 50 60
AAACGAAAAACCGGUUU--| UGUU U CCC GUGAGGC
UGUAGUU GC GUAAACAUC GACUGGAAGCU \
ACGUCGG CG CGUUUGUAG CUGACUUUCGA U
GACGCUCCCUUCUCAACAC^ CCUU U U-- UUUUACG
120 110 100 90 80 70