GEO
Character string, the GEO accession for download (eg.,
GDS84, GPL96, GSE2553, or GSM10)
AnnotGPL
A boolean defaulting to FALSE as to whether or not to
use the Annotation GPL information. These files are nice to use
because they contain up-to-date information remapped from Entrez
Gene on a regular basis. However, they do not exist for all GPLs;
in general, they are only available for GPLs referenced by a GDS