10 20 30 40 50 GCAGACGAUAGAAGUGU--| AAU A C A CUUUG GGGUUUA GGA UACGGGG AGUUAU UCCAUGU C UCCAGGU UCU AUGCCCC UCAAUA AGGUACA U AAGUUUUUGACAACUAUUA^ AGU C U - ACAAC 110 100 90 80 70 60