10 20 30 40 50 CCUCUGGCAGGCCCGCU--| A G CUA G G UGAAU CUC GCC UGCC GCAGCGG AACAGUACU CAG \ GGG CGG ACGG CGUCGUC UUGUUAUGA GUC A GCUCGACGGGCACGCUUCA^ C A UCC G G UGAUC 110 100 90 80 70 60