• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

Users can display, sort, subset and download position-specific score matrices (PSSMs) either from CDD records or from Position Specific Iterated (PSI)-BLAST protein searches.

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

Database of Genotype and Phenotype (dbGaP) was developed to archive and distribute the data and results from studies that have investigated the interaction of genotype and phenotype in Humans.

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

I-MAGIC (Interactive Map-Assisted Generation of ICD Codes) is an interactive tool to demonstrate how the SNOMED CT to ICD-10-CM map can be used to generate ICD-10-CM codes from clinical problems...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

An application for navigating RxNorm drugs. This applications displays relations among drug entities in RxNorm and provides additional information about RxNorm drugs, including drug classes, pill...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

Genetic Testing Registry (GTR) is a free, centralized voluntary registry of comprehensive genetic test information covering clinical and research tests for Mendelian disorders and drug responses...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

A graphical analysis tool that finds all open reading frames in a user's sequence or in a sequence already in the database.

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

IgBLAST was developed at NCBI to facilitate analysis of immunoglobulin as well as T cell receptor (TR) sequences. It uses BLAST search algorithm.

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-07-16

A public domain quality assurance software package that facilitates the assessment of multiplex short tandem repeat (STR) DNA profiles based on laboratory-specific protocols.

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

CDTree is a stand-alone application for classifying protein sequences and investigating their evolutionary relationships. CDTree can import, analyze and update existing Conserved Domain (CDD)...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

Supports finding human phenotype/genotype relationships with queries by phenotype, chromosome location, gene, and SNP identifiers. Currently includes information from dbGaP, the National Human...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

An interactive Web application that enables users to visualize multiple alignments created by database search results or other software applications. The MSA Viewer allows users to upload an...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

This genetic variation services interconvert and transform short genetic variants between HGVS expressions, VCF format, and the new SPDI (Sequence Position Deletion Insertion) format, based on...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

This site is for browsing WGS (Whole Genome Shotgun) genomes, TSA (Transcriptome Shotgun Assemblies) and TLS (Targeted Locus Study) sets. WGS sequences are incomplete genomes that have been...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

Journal Article Tag Suite (JATS) is an application of NISO Z39.96.2019, which defines a set of XML elements and attributes for describing the textual and graphical content of journal articles and...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

An interface for building applications that allows users to combine functions of various NLM drug APIs, including the RxNorm, RxClass, RxTerms, and NDF-RT APIs. Sequences of functions can be...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

Information about retroviruses and specialized tools for the analysis of retroviral proteins and genomes. The tools on this page aid in the identification, study and analysis of retroviral genomes...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

A JavaScript package that can be included in webpages or programs and used for validating and converting unit expressions from the Unified Code for Units of Measure (UCUM).

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-07-16

A stand-alone application for viewing 3-dimensional structures from NCBI Entrez retrieval service. Runs on Windows, Macintosh, and UNIX and can be configured to receive data from most popular Web browsers.

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

Database of Genomic Structural Variation (dbVar) is NCBI's database of human genomic Structural Variation — large variants >50 bp including insertions, deletions, duplications, inversions, mobile...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

A system for producing indexing recommendations to assist in the indexing process at NLM. Currently provides indexing recommendations to more than 100 journals based on the NLM Medical Subject...

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