a string, a name of a file to skip the the interactive selection
destDir
a string, the destination directory for the file to be
downloaded (Default: NULL). If NULL, then file will be downloaded to cache
directory file.path(Sys.getenv("HOME"), ".paxtoolsRCache")
returnNames
return a vector of names matching the given regular expression
version
a version number for a previous version of Pathway Commons data;
versions 3 and above
verbose
a flag to display debugging information (Default: FALSE)
Value
an R object using one of the read* methods provided in this package
corresponding to the file downloaded