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Protein Expression and Purification
Information about protein isolation based on conventional fractionation as well as techniques employing various molecular biological procedures to increase protein expression.
www.sciencedirect.com/

Phyre- Protein Homology/analogY Recognition Engine
Phyre is a free for academics service for predicting the 3-dimensional structure of a protein amino acid sequence.
www.sbg.bio.ic.ac.uk/

Munich Information Center for Protein Sequences (MIPS)
Bioinformatics research group offering organism specific information (Yeast, Cress) as well as search tools for public databases.
mips.gsf.de/

InterPro - The Integrated Resource of Protein Domains and Functional Sites.
A database built from Pfam, PRINTS and PROSITE.
www.ebi.ac.uk/

Protein Structure Prediction Server (PSIPRED)
3D protein structure prediction from amino acid sequence. Includes MEMSAT for transmembrane topology prediction, GenTHREADER and mGenTHREADER for fold recognition.
bioinf.cs.ucl.ac.uk/

Protein Structure Prediction Using Web Resources
SPORes is a website for protein structure prediction using the web browser as an interface to software that runs of web servers or other resources available over the world wide web.
cgat.ukm.my/

Downstreamconsult - Protein Purification Consultants
Protein purification consultation online.
www.downstreamconsult.com/

Protein Purification Method
An introduction to protein purification. The sequence of steps are described to obtain pure proteins for further research.
www.geocities.com/

PFP: Automated Function Prediction Server
Accepts a single query protein sequence and returns the most probable Gene Ontology functional annotations in each of the three ontologies.
dragon.bio.purdue.edu/

TRANSFAC-The Transcription Factor Database
Very thorough compilation of transcriptional regulatory protein factors & their cognate gene promoter elements along with DNA sequence search & analysis programs - from GBF, Braunschweig, Germany.
www.gene-regulation.com/