10 20 30 40 50 UCAUCACAGGAAUUCAAGGCUAAAA--| C U U A G UUUGC UUCU AGG AG ACA ACUGUCU CACG A AAGA UCC UC UGU UGACAGA GUGU U AGGUUACUGCCGUAACCGGUACUAAUG^ C C C G - CAGCU 110 100 90 80 70 60