Phylogenetic databases

Evolution of nucleic acid sequence Phylogenetic analyses often examine whether nucleotide substitutions are synonymous (not altering encoded amino acid) or nonsynonymous, and trace the history of gene- TABLE 18.6 Phylogenetic databases and utilities ... 

Tatusov RL, Natale DA, Garkavtsev IV et al. The COG database new developments in phylogenetic classification of proteins from complete genomes. Nucleic Acids Res 2001 29[l] 22-28. 

Fig. 2. WEB representation of SEVENS database. At the upper part (Fig. 2a), the chromosomal viewer, the phylogenetic map button, and the content search boxes are shown. Using the AND combinations of several conditions, the content search boxes retrieve GPCR genes. Selection of a query gene from these viewers or the list table navigates the user to the gene annotation information page.

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