10 20 30 40 50 GGCAUGCAGUUAGAAGU--| C C AGGCA AAGCAUCACU AGCAUAAACUGCAUGCCUGCACA C \ UUCGUAGUGA UUGUAUUUGACGUACGGACGUGU G U UCGUCAUAUCCUUGUUUCU^ A A UGACG 110 100 90 80 70 60