PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more.
Online Mendelian Inheritance in Man (OMIMĀ®) is a continuously updated catalog of human genes and genetic disorders and traits, with particular focus on the molecular relationship between genetic variation and phenotypic expression.
The Talking Glossary features more than 250 common genetic terms pronounced and explained in an easy-to-understand way by leading scientists and professionals at the National Human Genome Research Institute.
Encyclopedia explores the history, theory, technology, ethics, and uses (and misuses) of genetic knowledge. Topics span the field from classical genetics to molecular genetics to population genetics.