List available links for records from a given NCBI databaseSource:
For a given database, fetch a list of other databases that contain
cross-referenced records. The names of these records can be used as the
db argument in
character, name of database to search
config vector passed to
An eInfoLink object (sub-classed from list) summarizing linked-databases.
Can be coerced to a data-frame with
as.data.frame. Printing the object
the name of each element (which is the correct name for
and can be used to get (a little) more information about each linked database
(see example below).