10 20 30 40 50 CACUCCAUGGCGCCCUG--| AG G G UGGUCAGU UCUCCC CCUGAG UGCAGUGCU CAUCUC \ AGGGGG GGGCUC AUGUCACGA GUAGAG U GUUACCGACUUCUUUUUGA^ AA G A UCUGAGGG 110 100 90 80 70 60