10 20 30 40 50 60 GGUACGCCCAAGUCCUGC--| G CCGU GUUUGACACUCA AGUGCU CGCU GUAUUUGACAAGCUGA \ UUACGA GUGA CAUAAACUGUUUGACU A GACUACACACAACGAUUCGU^ A ACCC GUGAGACGGUGU 120 110 100 90 80 70