allspecies
A character vector specifying the species in which the alias of gene names will be searched for. Available species: Anopheles,Arabidopsis,Bovine,Worm,Canine,Fly,Zebrafish,E coli strain K12,E coli strain Sakai,Chicken,Human,Mouse,Rhesus,Malaria,Chimp,Rat,Yeast,Pig,Xenopus