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Gene names from NCBI is not able to use for overlapping in species comparison

Hi,

I want to check the overlapping genes between three species. I fetched all the Gene names from the GENE database of NCBI. The list had synonym names for several genes. I am confused which all synonyms should I remove before I plot Venn diagram. I fear that some synonyms may hit on the other list which can make an increase in the overlaps. If I remove the synonyms list and go with the genes names will I lose overlaps? Any Idea to make all the genes in a standard form independent to species?

Thanks in Advance,
Amk

ncbi overlap venn conversion comparison

1 answer

I guess you mean orthologous genes not overlapping. You can use phylogenetic trees, for example from Ensembl Compara, or look at Genomicus and the synteny

Hi abascalfederico,

Thank you for your suggestion.

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