Enriched functional terms for genes with synchronous and asynchronous expression commonly occurring in Rat and Mouse natural aging process.

Note: ES (count) here designates Ease Score and gene count of the term in DAVID system; ‘NA’ means the term is not significant annotation for this genes set; GO_BP designates the Gene Ontology Biological Process annotations; SP designates the set of keywords annotations drawn from the Swiss-Prot and Protein Information Resource databases; BioCarta and KEGG respectively denotes gene pathway annotations from the KEGG and BioCarta database.