Research Article

Codon Usage Bias and Cluster Analysis of the MMP-2 and MMP-9 Genes in Seven Mammals

Table 2

Nucleotide composition in the sequence of MMP-9 gene.

SpeciesA/T (%)G/C (%)T 3S (%)C 3S (%)A 3S (%)G 3S (%)GC3S (%)AT3S (%)

Bos grunniens0.3660.6340.18420.52630.19810.28910.6850.315
Bos taurus0.3780.6220.1730.55540.12020.37810.7590.241
Macaca mulatta0.3790.6210.17660.51350.12770.39780.7470.253
Mus musculus0.4330.5670.27760.34360.30560.24580.5030.497
Oryctolagus cuniculus0.3450.6550.22370.30990.19760.34310.6060.394
Sus scrofa0.3850.6150.18140.54110.12070.38520.7520.248
Canis lupus familiaris0.3730.6270.15540.57020.11430.390.7790.221