10 20 30 40 50 CUCCUUCCCCUCGUUUG--| AG G G UGGUCAGU UCUCCC CCCGAG UGCAGUGCU CAUCUC \ GGAGGG GGGCUC AUGUCACGA GUAGAG U AGAGAACUCGACCUGUCAA^ AA G A UCUGAGUG 110 100 90 80 70 60