10 20 30 40 50 GACCUCGUCCAGAUCACUGUC--| A U G G C UCAGA UCC GCC GCU AAGCUCAGA GG UCUGAU \ AGG UGG CGG UUCGAGUCU CC AGGCUA A GCUUUCUUCGUCUACUACUCUGA^ C U - G U CUAGA 110 100 90 80 70 60