10 20 30 40 50 60 UAUAUUCGAAUGAAUAU-- U C CA -| C CCGAGAUUCUAU GAAAA GGCGAUUA ACUGUU CAC ACCU GCG \ CUUUU UCGUUAAU UGACAA GUG UGGG CGC U GUAGCACAUCUUAGUUACU U C AC U^ U CUUGAAAUAACU . 120 110 100 90 80 70