10 20 30 40 50 AGGAUCCCAGUUGACCU--| AAC A GUGAUAG ACGGUAUGGUGUG AGGUUAUAU UGGUGCAGU \ UGUCGUGCCACAU UCCAAUGUA ACUACGUCA U UUAGAUGUCUUCCUCUCUG^ CCC C UAUAAGG . 110 100 90 80 70