Entering edit mode
Hi,
I have done a simple analysis associating GO terms with a gene list
using GOstats. Then when I try to retrieve all genes belonging to a
significant GO category I get zero genes ! I use this code:
library(biomaRt)
mart <- useMart("ensembl", dataset="hsapiens_gene_ensembl")
temp <- getBM(attributes="entrezgene", filters="go", values=GOID[g],
mart=mart)
length(temp$entrezgene) is zero!!
GOID[g=1] = "GO:0050864", so as long as this is a valid GO ID (as
returned from GOstats), length(temp$entrezgene) should not be zero!?
This happens for multiple of my top 105 GO (BP, CC, MF) categories.
Thanks for any hint ...
Ina