10 20 30 40 50 CCUCCCGGGGCCGCCGCC--| G GA AG A GCUAUC GCC CCGGA CAAAGUUCUGU UGC CUGACU G CGG GGCCU GUUUCAAGACA GUG GGCUGA U CCAUGGCCUCCUCCUGACCU^ A UC CU A GACCCA . 110 100 90 80 70 60