Package suggested but not available for checking: ‘ggtreeExtra’
Package suggested but not available for checking: ‘ggtreeExtra’
Package suggested but not available for checking: ‘ggtreeExtra’
Package required but not available: ‘R4RNA’

Packages suggested but not available for checking: 'ggtreeExtra', 'ggtree'

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.
Package required but not available: ‘R4RNA’

Packages suggested but not available for checking: 'ggtreeExtra', 'ggtree'

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.
Package required but not available: ‘R4RNA’

Packages suggested but not available for checking: 'ggtreeExtra', 'ggtree'

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