Namespaces in Imports field not imported from:
  ‘R.utils’ ‘stringi’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘R.utils’ ‘stringi’
  All declared Imports should be used.
Packages required but not available: 'diffcoexp', 'GEOquery'

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.
Package required but not available: ‘diffcoexp’

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.