Comprehensive Protocol Collection Comprehensive collection of molecular biology and Nematode-related protocols, including many standard biological assays & stainings. http://www.dartmouth.edu/artsci/bio/ambros/protocols.html

BBHelp Collection of molecular biology techniques derived from help files of Dr. Harold Zappe at the Department of Medical Microbiology, University of Cape Town, South Africa. http://www.uct.ac.za/depts/mmi/bbhelp/intro.html

Basic Principles of Gene Cloning, Sequencing, & Analysis Description of methods behind gene cloning, genetic engineering, DNA recombination and isolation, including discussion of restriction enzymes and ligase. http://www.geocities.com:80/SiliconValley/5504/biochem.html

Comet Assay Interest Group Forum for exchange of views on the single cell gel electrophoresis system, capable of detecting single- and double-strand breaks, oxidative DNA base damage, and DNA, protein and drug crosslinking. Includes related links. http://cometassay.com

SciWeb Protocols and Reagents Directory of molecular biology protocol links. http://sciweb.com/features/protocols.cfm

Molecular Biology Protocols Resources such as polymerase chain reaction, dedicated to method development. Part of internet directory maintained by Horizon Scientific Press, Wymondham, UK. http://highveld.com/protocols.html

MolBio-Spot Richard Man-kit Yu's site where you can acquire various molecular biology techniques. http://www.geocities.com/richyuhk/

Assay of Protein Concentration Different methods of determining protein concentration, as a resource for researchers and students in biochemistry and molecular biology laboratories from University of Nebraska, Lincoln, NE. http://www-class.unl.edu/biochem/protein_assay/

Molecular Probes, Inc. Handbook of fluorescence applications, bibliography, data tables and calculators for molecular biology, information on courses and workshops from supplier in Eugene, OR and Leiden, Netherlands. http://www.probes.com/resources/

Practical Molecular Biology Methods, information, programs and BioMail for molecular biologists, as joint venture between Germany and Russia. http://molbiol.ru/eng/

Molecular Cloning Manual Subscription only source of laboratory techniques in DNA and protein science, to complement the hard copy, giving scientists the benefit of both media from CSHL, NY. http://www.molecularcloning.com/

Molbiol.net Resource for molecular biologists on methods, with feedback for user-directed evolution and links to commercial suppliers from Jonathan D Rees, Oxford, UK. http://www.molbiol.net/

Comparative Genomic Hybridization CGH is a molecular cytogenetic method of screening a tumor for genetic changes. CGH protocols, images, publications, events and links maintained by the University Hospital Charité, Humboldt-University of Berlin, Germany. http://amba.charite.de/cgh/

Biomedpage Collection of laboratory protocols, applications and links to publications in biomedicine and molecular biology from author in Germany. http://www.biomedpage.de/indexe.html

Owczarzy, Richard Online calculations of nucleic acid extinction coefficients, melting temperatures, and links to biophysics databases. Includes thesis, publications and contacts for commercial scientist in Coralville, Iowa. http://www.owczarzy.net/

Biopolymer Calculator Calculates molecular weight, composition and concentration of nucleic acids and proteins, based on provided sequence, dilution and absorbance measurement. Also melting temperatures for nucleic acids. Maintained at Schepartz Laboratory of Chemical Biology, Yale, New Haven, CT. http://paris.chem.yale.edu/extinct.html

Molecular Biology Protocols Protocol collection, with interactive forum for over ten topics, covering DNA, PCR, RNA and proteins techniques and links to online journals and bioinformatics resources, from the Northwest Fisheries Science Center Microbial Pathogenesis Lab, Seattle, WA. http://micro.nwfsc.noaa.gov/protocols/

BioProtocol Internet project initiated in early 1992 as BRNI, bio.com includes PCR, hybridization and microarray protocols. http://bioprotocol.bio.com/protocolstools/

Home Page of Andy Vierstraete The use of DNA techniques in phylogenesis. Explanations, protocols and animations from Andy Vierstraete at the University of Ghent, Belgium. http://allserv.ugent.be/~avierstr/

Surgery Research Collection of DNA microarray technology protocols, primarily for resident students at Stanford. http://surgeryresearch.com/