10 20 30 40 50 AACGAGAGCUGACAUUU--| UA UCC A UGUUUC UCCCGCGGUCGGG CUGUGUCCU AUCAU GUG \ AGGGUGUCAGUCC GACACAGGA UAGUA CAC U AGUGGUGCCGGCACGAACC^ CC CA- C UGCAUA . 110 100 90 80 70