get.ucsc.query: Return queries for the UCSC Genome Browser database,
according to organism and source
Description
Returns an SQL query to be used with a connection to
the UCSC Genome Browser database and fetch metaseqR
supported organism annotations. This query is constructed
based on the data source and data type to be returned.
Usage
get.ucsc.query(org, type, refdb="ucsc")
Arguments
org
one of metaseqR supported organisms.
type
either "gene" or "exon".
refdb
one of "ucsc" or "refseq"
to use the UCSC or RefSeq annotation sources
respectively.