10 20 30 40 50 UUACAAUUGCACAUCAU-- UGU CU -| CG CUUUU GCGGGAU GAA UACCCUGU AAAU GAGAAGU C CGUUCUG CUU AUGGGACA UUUG CUCUUCG U CAGUAUUGUACUACUGACG UCU AU C^ -- AACUA 110 100 90 80 70 60