┌─ARATH_AT1G18740
──────────────────┤                                   ┌─ARATH_AT1G43630
                  │                 ┌─────────────────┤
                  │                 │                 └─ARATH_AT1G74450
                  └─────────────────┤
                                    │                 ┌─ARATH_AT1G63930
                                    └─────────────────┤
                                                      │                 ┌─ARATH_AT4G23530
                                                      └─────────────────┤
                                                                        └─ARATH_AT4G11300