/-------------------------------------------------------------------- XP_009104009.1 [Brassica rapa]              (1)
      |                                                                               
      |-------------------------------------------------------------------- GSBRNA2T00098817001 [Brassica napus]        (6)
      |                                                                               
      +                                            /----------------------- XP_013589340.1 [Brassica oleracea]          (2)
      |                      /----------55---------+                                  
      |                      |                     \----------------------- GSBRNA2T00050859001 [Brassica napus]        (5)
      \----------100---------+                                                        
                             |                     /----------------------- Rsa1.0_08977.1_g00001.1 [Raphanus sativus]  (3)
                             \---------100---------+                                  
                                                   \----------------------- 676785330 [Sisymbrium irio]                 (4)