Acids Res . A simple method for estimating the intensity of purifying selection in protein-coding genes. DNA Data Bank of Japan dealing with large-scale data submission.
Acids Res .
Evolutionary instability of operon structures disclosed by sequence comparisons of complete microbial genomes, Mol. Differences in the evolutionary pattern of feline Panleukopenia virus and canine Parvovirus. Major histocompatibility complex class II alleles in an Uygur population in the Silk Route of Northwest China. Codon usage tabulated from the international DNA sequence databases. Nucleic Acids Res .