Websites that are interesting and worth knowing:

Methods

We believe that the websites listed in this section contain information that will help you to solve technical problems in your research.

Current Protocols in Molecular Biology
Probably the most updated collection of methods in molecular biology.
www.currentprotocols.com

Cloning - A Laboratory Manual
The well known "Maniatis" 'Molecular Cloning - A Laboratory Manual', which is now available in its third edition, edited by Sambrook & Russell, is probably the best known collection of methods in molecular biology.
www.cshprotocols.org