Table 6: GC content and codon frequency in yeast ORFs

 

Base % in lowly expressed genes % in highly expressed genes
G 21.2 22.2
A 32.2 28.9
C 18.8 21.0
T 27.8 27.9
     
G+A 53.4 51.1
C+T 46.6 48.9
     
G+C 40.0 43.2
A+T 60.0 56.8

 

Codon Codons per thousand in lowly expressed genes Codons per thousand in highly expressed genes
CTC (Leu) 0.11 0.00
GTG (Val) 0.31 0.03
TCG (Ser) 0.16 0.01
ACG (Thr) 0.24 0.00
GCG (Ala) 0.23 0.00
CAG (Gln) 0.50 0.02
GAG (Glu) 0.46 0.06
CGG (Arg) 0.11 0.00
AGG (Arg) 0.22 0.01
GGA (Gly) 0.29 0.01
GGG (Gly) 0.19 0.00