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Important Update

In Fall 2024, NCBI plans to redirect the Influenza Virus Resource to NCBI Virus. We are working to replicate the highly-used features from this resource prior to the redirection. Learn more.
For most up-to-date and accurate virus data, see NCBI Virus

Influenza Virus Sequence Annotation Tool

The NCBI Influenza Virus Sequence Annotation Tool is a web application for user-provided sequences. It can predict protein sequences encoded by an input flu nucleotide sequence and produce a feature table that can be used for sequence submission to GenBank. More about the tool...

Select file:
or paste sequences in the box below: