Cold Spring Harbor protocols This link opens in a new windowCold Spring Harbor Protocols is a definitive, interactive source of new and classic research techniques, containing over 700 methods in molecular and cell biology. The database is fully searchable by keyword and subject, and it has many extra features--such as discussion forums and personal folders--made possible by online publication. Its coverage includes cell and molecular biology, genetics, bioinformatics, protein science, and imaging. Protocols will be continuously expanded, updated, and annotated by the originators and users of the techniques.