Category · NLM Customer Support Center

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Why are you getting an error message stating that NCBI Submission Portal is unavailable?
How do I use Nucleotide BLAST (blastn) with CDS feature display to determine the coding strand (plus or minus) on my sequences?
I have sequenced an entire genome (transcriptome). How do I submit it to GenBank?
How do I use Nucleotide BLAST (blastn) and CDS feature display to determine if I have nucleotide insertions or deletions in my sequence that may cause reading frame shifts?
How do I use Nucleotide BLAST (blastn) and CDS feature display to determine if a protein-coding sequence has poor quality or incorrect nucleotide substitutions?
Will I be able to keep my submitted sequence/molecular data confidential at NCBI until I publish my paper?
How do I interpret Nucleotide BLAST (blastn) pairwise alignments with the CDS feature display?
What are GenBank accession numbers and what information is embedded in their format?
How do I find the release date and/or any update date of a GenBank (Nucleotide) sequence record?
How do I set up Nucleotide BLAST (blastn) to analyze coding regions (CDS) on sequences that I am submitting to GenBank?
How do I use Nucleotide BLAST (blastn) to determine the coding locations on a sequence from a prokaryotic genome?
How do I use Nucleotide BLAST (blastn) and the CDS feature display to determine the coding locations for eukaryotic genes (those with intron/exon structure)?
How do I use Nucleotide BLAST (blastn) with CDS feature display to determine the reading frame of a 5’ partial CDS?
What is Submission Portal GenBank?
A description of Submission Portal GenBank, its features, and benefits.
Does GenBank accept personal sequence data from private individuals?
GenBank will no longer accept personal sequence data after June 16, 2026.
Where and how do I submit individual human variation data associated with phenotypes at NCBI?
How to change the release date of GenBank and Sequence Read Archive (SRA) submissions
How to link GenBank submissions with Sequence Read Archive (SRA) data
Why do I get warnings or errors when I try to annotate a coding region (CDS) in Submission Portal GenBank?
Situations that cause warnings or errors when you try to annotate a coding region (CDS) in Submission Portal GenBank and how to fix them.
How do I use Nucleotide BLAST (blastn) with CDS feature display to determine if there are sequence quality problems at the ends of my sequences?
How to link multiple GenBank submissions under one BioProject
Instructions for grouping multiple GenBank submission that belong together