10 20 30 40 50 60 AGAAGCCAAAGAGAGUG---| A CU UG - GAUCUGUCUGAC GAUGCUA UUGG GCUCAGUAGU G UGUAG A CUACGAU AGCC UGGGUCAUUA C ACAUC U GGUUAGCCGUCUUCAAACAA^ - AC GU U GACAAGAAUUAG 120 110 100 90 80 70