┌─ARATH_AT2G21920
──────────────────┤
                  │                 ┌─ARATH_AT1G08985
                  └─────────────────┤
                                    │                 ┌─ARATH_AT5G54067
                                    └─────────────────┤
                                                      │                 ┌─ARATH_AT1G43171
                                                      └─────────────────┤
                                                                        └─ARATH_AT1G50220