Retrieve the entries of all the given KEGG ids
http://soap.genome.ad.jp/KEGG.wsdl
get_entries
Returns all the gene id associated with a given pathway id
http://soap.genome.ad.jp/KEGG.wsdl
get_genes_by_pathway
path:eco00020
kegg_getEntries:kids
kegg_getGenesByPathway:return
gene_info
kegg_getEntries:return
kegg_getGenesByPathway:pathway_id
PathwayId:value
gene_info