The Applied Biosystems Human Genome Survey Microarray--a component of the Applied Biosystems Gene Expression Array System--contains over 33,000 unique probes representing a complete, annotated, and fully curated set of approximately 27,850 human genes and approximately 53,000 transcripts from the public and Celera databases as of February, 2004.. . Applied Biosystems contact information:. http://faqs.appliedbiosystems.com/cgi-bin/appliedbio.cfg/php/enduser/ask.php