Receptor & Protein Molecular Models:

1. GPCRDB 3D models
2. The RCSB Protein Data Bank

Molecular Model Viewers:

1. DeepView - Swiss PDB Viewer Home Page
2. Rasmol

3D Drugs & Other Molecules:

1. DrugBank Homepage
2. Molecular Database/Library
3. HIC-Up
4. Malathion Module Structures Homepage

Pharmaceutical Information About Drugs:

1. RxList - Advanced Search
2. http://www.druginfonet.com/drug.htm
3. New Drugs or Indications

Bioscience Companies

Biotechnology Sites:

1. Bio.com -- Biotechnology and Pharmaceutical I...
2. NYBA - New York Biotechnology Association

Bioinformatics Sites:

1. hum-molgen: bioinformatic tools
2. Bioinformatics Tools

Bio-Business Sites:

1. pharmalicensing.com
2. Biotech, Biotechnology and Pharmaceutical New...

Pharmaceutical Companies:

1. Biotechnology Information Directory - Companies
2. Yahoo! Directory Pharmaceutical Companies
3. MediLexicon - Pharmaceutical Companies

Companies Focusing on Desensitization:

1. Norak Biosciences, Inc.
2. Pain Therapeutics, Inc.

Intellectual Property Issues:

1. United States Patent and Trademark Office
2. Intellectual Property Digital Library

Cellular Signaling Sites:

1. AAAS | Science's STKE | Home
2. Signaling Gateway - Cell Signaling research

REGIONAL LINKS:

Search Engines:

1. Google
2. Overture