query term(s), see query syntax at http://mygene.info/doc/query_service.html#query-syntax
...
Commonly queried fields include species, fields, size as well as several other fields.
View available fields by calling ?metadata.
Also, see http://docs.mygene.info/en/latest/doc/query_service.html for complete argument details and syntax.
return.as
"DataFrame" (default), "records" (list), or "text" (JSON).
mygene
A MyGene object that describes how to connect to data resources. See MyGene-class. If missing, default object will be used that accesses the main MyGene.info portal. Default is recommended.