10 20 30 40 50 ACGACAAAGCUACCACU--| CCUGAC U A U CGAUCGCC UAGCA CCAGUG CCUGGGAU GA AGG U AUCGU GGUUAC GGGCCCUA CU UCC U CCCCUCAGCCACCACUCCC^ CGCCGU - C U CCCUAACG 110 100 90 80 70 60