Table 7 Expression profile of the protein-coding genes in the perennial ryegrass mitochondrial genome

nad1

2,392

0.975

2,453

nad2

4,573

1.464

3,124

nad3

2,816

0.354

7,955

nad4

5,967

1.485

4,018

nad4L

1,391

0.312

4,458

nad5

8,251

2.010

4,105

nad6

2,426

0.942

2,575

nad7-1

2,766

1.182

2,340

nad7-2

2,766

1.182

2,340

nad9

6,974

0.570

12,236

cob

12,226

1.191

10,265

cox1

17,574

1.986

8,849

cox2

6,083

0.780

7,799

cox3

9,713

0.840

11,564

atp1

15,214

1.527

9,963

atp4

2,388

0.585

4,082

atp6

4,633

0.711

6,516

atp8

3,454

0.465

7,429

atp9

5,361

0.222

24,150

ccmB

235

0.648

363

ccmC

1,327

0.720

1,843

ccmFC

1,702

1.431

1,190

ccmFN

3,739

1.767

2,116

rps1

1,645

0.633

2,599

rps2

1,635

1.461

1,119

rps3

9,172

1.647

5,569

rps4

503

1.032

487

rps4-p

424

1.029

412

rps7-1

205

0.444

461

rps7-2

205

0.444

461

rps12

5,072

0.375

13,526

rps13

388

0.348

1,115

rps14-1

7

0.156

42

rps14-2

7

0.156

42

rpl5-1

52

0.549

96

rpl5-2

52

0.549

96

rpl16

4,963

0.555

8,942

matR

416

1.974

211

mttB

698

0.813

859

Total

149,414

35.514