Extract specific regions from list of ncbi nucleotide sequences

Question

[gurumoorthyk78]

Hi,

I have a list of IDs from NCBI nucleotide database. I would like to extract fast sequences a specific gene along with the 3kb neighboring sequences for comparative analysis. Is there a way to do this in R?

Thanks

[Bastien Hervé]

Hi, I think you can do that with Entrez

[cpad0112]

Retrieve RefSeq protein accession from transcript accession. Refer to last comments of the post.