10 20 30 40 50 CUAUUAUUCCAAUCACAACUC--| UG GC C UCAACCAGC ACGAC GUAAGCUU ACGAU ACCUC \ UGCUG CAUUCGAA UGUUA UGGAG A UAGCUUAGUUAAACGUCGAGUUU^ GU AA - UUGAGUAAC 110 100 90 80 70 60