I have a list of dataframes with genes found from chip-seq datasets that I have manipulated. I am interested in finding orthologs for some of these datasets in different organisms! I was trying to do it through bioMart and getBM/getLDS functions but as you may already guessed the datasets provided by biomart - ensembl do not match the assemblies of my datasets! Is there a package that can be the solution to my problem? Or the only solution is liftOver- ing my datasets (which is not that convenient).
I would also like to annotate my datasets with GO terms but again the same problem with biomart and getBM.
I am a beginner in R and bioconductor so I hope my questions is not irrelevant and the solution not that obvious!
Thanks in advance for your help.