Table 1. Composition of the phylogenetic groups of the BBE-like enzymes from Brassicacea as defined in Fig 6 sorted by species and distribution of the active site types.

Group	Active site type	AtBBE	AlBBE	BrBBE	BsBBE	CgBBE	CrBBE	EsBBE
1.1	IIa	27, 28	4, 10	28	8, 11		27	27
1.2	IIb	18	1	17		16	16	18
2.0	I	17, 4, 3, 6, 7, 5	5, 6, 9, 17, 26	18, 19, 25, 26	1, 2, 3, 4	11, 12, 14, 24	1, 4, 6, 13, 15, 21	1, 10, 12, 15, 16, 19
3.0	III	10, 11	18, 22	15, 23	16, 17	4, 5	11, 12	3, 6
4.1	III	16	13	5, 7	23	10	23	30
4.2	I	9, 14	19	29	15	1, 3	8, 10	9
5.1	I	1, 2, 12, 19, 20, 21	2, 8, 15, 23, 25	2, 3, 12, 16, 20, 31, 36, 34	18, 19, 22, 21	6, 13, 15, 17, 18	2, 9, 19, 20,	4, 7, 11, 13, 14
5.2	I	8	7	27	13, 14	7, 2	3, 14	8
6.1	I	24, 25, 26	3, 11, 14	1, 10, 11, 24, 30, 32, 35	6, 7, 9, 10	19, 20, 23	25, 28	20, 21, 22, 23, 24, 25, 26, 28
6.2	I	13, 15	12, 16	6, 8, 13, 33	12	8, 9	5, 22	2, 5
7.0	IV	22, 23	20, 24	9, 21	5	22	17, 18, 26	17, 29