10 20 30 40 50 GUUACAGGCUGAAUUGUG-- G --| U U C UAGCA CUCUGU CUUUC AGCU CU UACAGUGCUGC UUG U GAGACG GGAAG UCGG GA AUGUUACGACG AAC C AGUCCUUCUCUGCUUGCCUA A UA^ - C - UGUAU . 110 100 90 80 70 60