This is a XProc worklow. Its input is a list of Entrez queries packed in a html list: See http://plindenbaum.blogspot.com/2009/05/xml-pipelines-xproc-for-bioinformatics.html "snp_gene_clin"[Filter] AND "snp_pubmed_cited"[Filter] AND 2[CHR] (1000[CHRPOS] : 5000[CHRPOS]) AND 2[CHR] AND "homo sapiens"[Organism] it queries entrez, download the SNPs as XML and transform the result as an HTML table:   r...