Books on line
Molecular Biology of the Cell by Bruce Alberts, Alexander Johnson, Julian Lewis, Martin Raff, Keith Roberts, Peter Walter (Free on line at NCBI)
Reviews
Expert Reviews in Molecular Medicine
Genome database
Ensembl Genome Browser for Homo sapiens
Animations in molecular biology
Animations by Steve Berg at Winona State University
Animations at Expert Reviews in Molecular Medicine
Nomenclature
HUGO Gene Nomenclature Committee
Interacting Proteins
BIND, The Biomolecular Interaction Network Database
DIP, Database of Interacting Proteins
MINT, Molecular INTeraction database
Interaction Tables from MIPS
http://psidev.sourceforge.net/
Weblists
GenomeWeb - Lists of Genome Sites