10 20 30 40 50 UUGAAGCGAAUGAUGUC--| UCAACGUUUCACUUACAGAUCUUUUUCCAAC UUAUUUUACC U AGUAAGGUGG A UAGUUGAAUGUGCUCACCA^ UGGUGUAAAGUAAGUCUCUAGAAAUUUAAGA . 110 100 90 80 70 60