10 20 30 40 50 60 UCCCAUCUUGGACCUUA-- A CA- -| U G UGUGAU GUCCC GGGGCUC AAGUGCU GUUCG GCAG UAG U CAGGG CCCCGAG UUCACGA CGAGU CGUC AUC A GCUAACCGUCUCUCCAACA C CCC U^ - - CAGUCC 120 110 100 90 80 70