Re: [R] getBM in biomaRt

Hi, On Tue, Feb 15, 2011 at 5:52 PM, Du, Ruofei wrote: > I'm using 'getBM' function in Bioconductor package 'biomaRt' to retrieve gene > ids based on known chromosome locations. > > The question is getBM just only return one gene id once a time,  even a query > is mapped to multiple genes. What

[R] getBM in biomaRt

I'm using 'getBM' function in Bioconductor package 'biomaRt' to retrieve gene ids based on known chromosome locations. The question is getBM just only return one gene id once a time, even a query is mapped to multiple genes. What's the criteria for picking that special one? [[alter