Entrez Gene: gene-centered information at NCBI

The Gene Ontology in 2010: extensions and refinements

(2009)   NUCLEIC ACIDS RESEARCH

Database resources of the National Center for Biotechnology Information

(2009) Eric W. Sayers et al.   NUCLEIC ACIDS RESEARCH

Experimental discovery of sRNAs in Vibrio cholerae by direct cloning, 5S/tRNA depletion and parallel sequencing

(2009) Jane M. Liu et al.   NUCLEIC ACIDS RESEARCH

McKusick's Online Mendelian Inheritance in Man (OMIM(R))

(2008) J. Amberger et al.   NUCLEIC ACIDS RESEARCH

Reactome knowledgebase of human biological pathways and processes

(2008) L. Matthews et al.   NUCLEIC ACIDS RESEARCH

NCBI Reference Sequences: current status, policy and new initiatives

(2008) K. D. Pruitt et al.   NUCLEIC ACIDS RESEARCH

EcoCyc: A comprehensive view of Escherichia coli biology

(2008) I. M. Keseler et al.   NUCLEIC ACIDS RESEARCH