10 20 30 40 50 60 GAUUGACACAGUUGAGCGAG----| AUA U U CUCU G AAUAUAAU GCUU GAA UUUGAU GUUG GA AGUU \ CGAA CUU AAACUA CAAC CU UCAA U AAGCCCCUGGGCUACUGUUCGUAG^ A-- U C AAU- G UAGUAACU 120 110 100 90 80 70