On 18 Apr 2017, at 05:02, Zhaoming Wu <[hidden email]> wrote:Dear all,I'm using biomart to extract some SNPs within a range in the chicken genome.what I found is when I search the beginning of a chrome even in a large range, the results return in a few seconds, e.g.> getBM(attributes = c('snp','refsnp_id'),filters = c('chr_name','start','end'),values = list(15,1,20000),mart = gal5_snp)but when it comes to my regions of interest (15:12291177,12296403)> getBM(attributes = c('snp','refsnp_id'),filters = c('chr_name','start','end'),values = list(15,12291177,12296403),mart = gal5_snp)Although it's only a range of 5000 bp, it takes forever and always ends up with an error :Error in value[[3L]](cond) : Request to BioMart web service failed. Verify if you are still connected to the internet. Alternatively the BioMart web service is temporarily down.Any idea how to resolve this issue?Thank you & best regards,Zhaoming
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