10 20 30 40 50 ACAUAAUCUGAUGGAUGA---| GC CA A UCC A CUUGAG GCAGU UUUC GG CUG AACCUGAGA UG \ UGUCA AAAG CC GAC UUGGACUCU AC U CAGGUACACCGAAACUCGCUC^ A- UA C UGC A UGGUUU 110 100 90 80 70 60