National Center for Biotechnology Information (NCBI)The National Center for Biotechnology Information (NCBI) advances science and health by providing public access to biomedical and genomic information. It hosts a suite of databases and resources (such as PubMed, Gene, Nucleotide, Genome, PubChem, ClinVar, GEO, dbGaP, SRA) and offers search, analysis, and data deposition tools for researchers. It also provides developer access via APIs and programming libraries, tutorials, and training to build applications and work with NCBI data.