NCBI Gene Explorer

Search and explore gene information from the NCBI Entrez database

Example searches:

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Gene Search

Search for genes using flexible queries including disease names, gene symbols, or complex expressions.

Detailed Information

Get comprehensive gene information including chromosomal location, aliases, and functional summaries.

Cross-Species

Compare genes across different organisms including human, mouse, rat, and many others.

Popular Genes
BRCA1 (ID: 672) - Breast cancer gene TP53 (ID: 7157) - Tumor suppressor APOE (ID: 348) - Alzheimer's risk factor
Quick Tips
  • Use [gene] to search for specific genes
  • Use [disease] to find disease-related genes
  • Add AND human[organism] to filter by species
  • Gene symbols like BRCA1, TP53 work great