Table 1 Number of MADS-box genes in the orchid P. zijinensis, P. guangdongensis, A. shenzhenica, D. catenatum and Pha. equestris genomes

From: Genomes of leafy and leafless Platanthera orchids illuminate the evolution of mycoheterotrophy

Category

P. zijinensis

P. guangdongensis

A. shenzhenica

D. catenatum

Pha. equestris

Functional

Pseudo

Functional

Pseudo

Functional

Pseudo

Functional

Pseudo

Functional

Pseudo

Type II (Total)

29

2

27

3

27

4

35

11

29

1

MIKCc

27

0

25

2

25

3

32

9

28

1

MIKC*

2

2

2

1

2

1

3

2

1

0

Type I (Total)

14

1

16

1

9

0

28

1

22

8

Mα

11

1

14

0

5

0

15

1

10

6

Mβ

0

0

0

0

0

0

0

0

0

0

Mγ

3

0

2

1

4

0

13

0

12

2

Total

43

3

43

4

36

4

63

12

51

9

Reference

This study

This study

Zhang et al.23

Zhang et al.22

Cai et al.21

  1. Note: MIKCc, Canonical type II MADS-box genes; MIKC*, Type II MADS-box genes with gene length usually longer than MIKCc genes; Mα, Subgroup a of type I MADS-box genes; Mβ, Subgroup b of type I MADS-box genes; Mγ, Subgroup g of type I MADS-box genes.