BLAST and GenBank work together to make DNA sequence analysis easier. Learn how BLAST compares nucleotide sequences, how to evaluate BLAST hits, and how GenBank records help identify and interpret DNA sequences.
Understand the GenBank flat file format with practical examples of LOCUS, ACCESSION, VERSION, FEATURES, qualifiers, ORIGIN, and nucleotide sequence data.
Learn how the GenBank file format organizes nucleotide sequences, accession information, annotations, biological features, qualifiers, references, and sequence data.
Learn how to prepare and validate nucleotide sequence data for GenBank submission, including FASTA files, source metadata, annotation, Submission Portal workflows, validation, and common submission problems.
Learn how to submit DNA sequences to GenBank, including sequence preparation, biological metadata, annotation, validation, submission tools, accession numbers, and data-release considerations.
Learn how NCBI Entrez Nucleotide is used to search and retrieve GenBank sequence records, including searches by accession number, organism, gene, and sequence type.
GenBank is a major public nucleotide sequence database maintained by NCBI. Learn about its history, structure, sequence records, accession numbers, annotations, uses, and importance in modern bioinformatics and molecular biology.
Learn how to understand a GenBank record, including its accession number, definition, organism information, references, FEATURES section, annotations, and nucleotide sequence.
GenBank is a major public nucleotide sequence database used in genomics, molecular biology, bioinformatics, evolutionary research, and biotechnology. Explore its records, accession numbers, annotations, sequence data, submission process, and major applications.
Learn what GenBank accession numbers are, how accession.version identifiers work, the different types of GenBank accessions, and how researchers use them to find, retrieve, cite, and analyze nucleotide sequences.
Understand GenBank sequence annotation, including genes, CDS, mRNA, tRNA, rRNA, feature locations, qualifiers, and how annotations connect biological information to nucleotide sequences.
Learn how GenBank organizes nucleotide sequence data into structured records containing accession numbers, annotations, taxonomy, references, sequence features, and nucleotide sequences.
Learn about the major types of sequence data in GenBank, including genomic DNA, mRNA, tRNA, rRNA, organelle genomes, WGS, TSA, TLS, and environmental sequences.
Learn how Whole Genome Shotgun (WGS) data are represented in GenBank, including WGS sequences, accession identifiers, annotations, genome assemblies, data retrieval, and applications in genomic research.
