10 20 30 40 50 GCACAUCAUUUCUUCUC---| UG UU U U UAAA UUUGU AAAGUUUACAAU AGCGCUC AU CUAGU U AAACG UUUUAGAUGUUG UUGCGAG UA GAUCA U CACCUUCGUAGCUACUUUAA^ GU U- - C CAUU 110 100 90 80 70 60