Table 3 Intergenic region sRNA with more than 10-fold expression change after nitrogen step-down

all0071

Unknown protein

alr0072

Two-component response regulator

sRNA0096

-

12.11

all0138

Photosystem II CP47 protein

all0139

Unknown protein

sRNA0125

-

12.53

all0323

Serine/threonine kinase with two-component sensor domain

all0324

Hypothetical protein

sRNA0170

-

-10.99

all0443

Hypothetical protein

alr0444

Unknown protein

sRNA0187

+

-13.03

all0626

H⁺/Ca²⁺ exchanger

alr0627

Unknown protein

sRNA0227

+

-10.42

all0638

Two-component hybrid sensor and regulator

asl0639

Hypothetical protein

sRNA0230

-

11.53

all0640

ABC transporter

all0641

Hypothetical protein

sRNA0232

-

11.57

all0772

Hypothetical protein

asr0773

Hypothetical protein

sRNA0251

+

11.33

all0945

Succinate dehydrogenase iron-sulfur protein subunit

alr0946

Hypothetical protein

sRNA0281

+

-10.79

all0945

Succinate dehydrogenase iron-sulfur protein subunit

alr0946

Hypothetical protein

sRNA0283

-

10.92

all0978

Two-component hybrid sensor and regulator

all0979

Unknown protein

sRNA0289

+

-11.73

all1172

Hypothetical protein

all1173

DNA-binding protein, starvation-inducible

sRNA0314

-

11.23

all1221

Biogenesis of thylakoid protein A

alr1222

Hypothetical protein

sRNA0316

+

11.23

all1280

Two-component sensor histidine kinase

all1281

Two-component response regulator

sRNA0331

-

-11.81

all1455

Nitrogenase iron protein NifH

all1456

Nitrogen fixation protein NifU

sRNA0361

-

10.92

all1517

Nitrogen fixation protein NifB

asl1518

Unknown protein

sRNA0371

-

11.98

all1651

Transcriptional regulator

alr1652

Unknown protein

sRNA0406

+

11.23

all2063

Unknown protein

alr2064

Hypothetical protein

sRNA0479

-

-10.49

all2124

WD-40 repeat protein

alr2125

Unknown protein

sRNA0502

+

11.049

all2152

Transposase

alr2153

Outer membrane heme receptor

sRNA0514

+

-11.59

all2509

Similar to phosphoenolpyruvate synthase

alr2510

Hypothetical protein

sRNA0579

-

-10.49

all2521

Cysteine synthase

alr2522

Unknown protein

sRNA0580

+

12.05

all2567

Phosphoketolase

all2568

Hypothetical protein

sRNA0586

-

-10.73

all2661

Unknown protein

alr2662

Unknown protein

sRNA0595

-

-10.79

all2908

Cation transport ATPase

all2909

Hypothetical protein

sRNA0642

+

-10.67

all2962

Transcriptional regulator

all2963

Oxidoreductase

sRNA0660

-

11.28

all3022

Unknown protein

all3023

Hypothetical protein

sRNA0669

-

-10.49

all3545

Unknown protein

alr3546

HetF

sRNA0786

+

-12.51

all3545

Unknown protein

alr3546

HetF

sRNA0787

-

11.88

all3677

Hypothetical protein

all3678

Hypothetical protein

sRNA0830

+

-10.55

all4289

Hypothetical protein (ycf4)

alr4290

Photosystem II protein D2

sRNA0976

+

12.59

all4289

Hypothetical protein (ycf4)

alr4290

Photosystem II protein D2

sRNA0977

+

10.92

all4376

Probable glycosyl transferase

all4377

RNA-binding protein, rbpG

sRNA0995

-

11.28

all4450

Ribonuclease II

asl4451

30S ribosomal protein S18

sRNA1004

+

11.05

all4636

Similar to two-component sensor histidine kinase

alr4637

Unknown protein

sRNA1052

-

-11.76

all4963

Adenylyl cyclase CyaC

alr4964

Hypothetical protein

sRNA1117

-

-10.42

all4963

Adenylyl cyclase CyaC

alr4964

Hypothetical protein

sRNA1122

+

-10.49

all5013

Unknown protein

all5014

Hypothetical protein

sRNA1133

-

12.88

all5274

Hypothetical protein

alr5275

6-phosphogluconate dehydrogenase

sRNA1169

-

-10.62

all5309

Two-component hybrid sensor and regulator

all5310

Unknown protein

sRNA1189

+

10.92

all5337

Similar to TRK system potassium uptake protein

alr5338

3',5'-cyclic-nucleotide phosphodiesterase

sRNA1191

-

-10.42

all7033

Unknown protein

asl7034

Transcriptional regulator

sRNA0004

+

11.57

all7160

Hypothetical protein

all7161

Transposase

sRNA0013

+

-10.49

alr0113

Hypothetical protein (ycf52)

alr0114

Hypothetical protein

sRNA0112

+

-10.62

alr0452

Hypothetical protein

all0453

Cobalamin biosynthesis precorrin-3 methylase

sRNA0191

-

-10.42

alr0537

Phycobilisome rod-core linker protein cpcG

all0538

Probable methyltransferase

sRNA0211

+

10.92

alr0600

Unknown protein

all0601

Hypothetical protein

sRNA0220

-

-10.49

alr0738

Sugar ABC transporter

alr0739

Hypothetical protein

sRNA0246

+

11.48

alr0851

Lysophospholipase

all0852

Hypothetical protein

sRNA0269

+

-10.99

alr0965

Unknown protein

all0966

Hypothetical protein

sRNA0288

-

-11.32

alr1155

Carbamoyl phosphate synthase small subunit

asr1156

Hypothetical protein

sRNA0308

+

12.28

alr1360

Unknown protein

all1361

Similar to cytochrome P450

sRNA0350

+

-10.49

alr2054

Aldo/keto reductase

alr2055

Unknown protein

sRNA0474

+

14.04

alr2326

Hypothetical protein

all2327

Phycobilisome core component; ApcF

sRNA0530

+

12.31

alr2489

Unknown protein

asl2490

Hypothetical protein

sRNA0577

+

11.38

alr2532

Sugar ABC transport system

all2533

Prolyl endopeptidase

sRNA0582

+

-10.89

alr2709

Hypothetical protein

alr2710

Hypothetical protein

sRNA0602

+

-10.62

alr2856

Hypothetical protein

alr2857

Unknown protein

sRNA0624

+

-11.86

alr2920

Putative short chain oxidoreductase

alr2921

Similar to tRNA-(MS[2]IO[6]A)-hydroxylase

sRNA0645

+

12.63

alr2920

Putative short chain oxidoreductase

alr2921

Similar to tRNA-(MS[2]IO[6]A)-hydroxylase

sRNA0646

-

11.28

alr2936

Pantothenate synthetase PanC

asr2937

Unknown protein

sRNA0650

-

11.43

alr2938

Iron superoxide dismutase; SodB

asr2939

Unknown protein

sRNA0653

+

12.17

alr3139

Hypothetical protein

alr3140

Hypothetical protein

sRNA0692

+

11.28

alr3139

Hypothetical protein

alr3140

Hypothetical protein

sRNA0693

-

11.85

alr3139

Hypothetical protein

alr3140

Hypothetical protein

sRNA0694

+

13.15

alr3350

Histone deacetylase/AcuC/AphA family protein

alr3351

Hypothetical protein

sRNA0735

-

-10.79

alr3589

Unknown protein

alr3590

Unknown protein

sRNA0793

+

-12.05

alr3589

Unknown protein

alr3590

Unknown protein

sRNA0794

-

-11.67

alr3662

Chaperonin GroEL

alr3663

Unknown protein

sRNA0824

+

11.53

alr4104

Transposase

alr4105

Two-component sensor histidine kinase

sRNA0945

+

12.67

alr4592

Photosystem II protein D1

all4593

Hypothetical protein

sRNA1047

-

-12.88

alr4674

Putative transcripton factor for heterocyst differentiation DevT

all4675

Transposase

sRNA1065

+

-10.73

alr4808

Competence-damage inducible protein CinA homolog

asr4809

Inorganic carbon transport; IctA

sRNA1083

-

-10.55

alr4848

Riboflavin kinase/FAD synthase

alr4849

Methanol dehydrogenase regulatory protein

sRNA1104

+

-13.05

alr5357

Polyketide synthase; HetM

alr5358

Ketoacyl reductase; HetN

sRNA1195

+

11.77

asl0095

Unknown protein

alr0096

Solanesyl diphosphate synthase

sRNA0100

+

11.23

asl1778

Unknown protein

alr1779

Similar to cyanophycin synthetase

sRNA0435

+

-11.62

asl2301

PatS

all2302

Patatin-like protein

sRNA0521

-

-10.67

asl3784

Hypothetical protein

all3785

Hypothetical protein

sRNA0853

+

14.2

asl3978

Unknown protein

alr3979

Period-extender of the circadian clock; Pex

sRNA0905

-

10.92

asl4014

Unknown protein

alr4015

Hypothetical protein

sRNA0923

-

11.57

asl4557

Rubredoxin

all4558

Probable dioxygenase Rieske iron-sulfur component

sRNA1038

-

10.92

asr0382

Hypothetical protein

alr0383

Unknown protein

sRNA0180

+

11.28

asr1667

Unknown protein

alr1668

Putative glycosyl transferase

sRNA0410

-

-10.67

asr1714

Hypothetical protein

alr1715

Hypothetical protein

sRNA0423

+

13.44

asr3089

Transglycosylase-associated protein

alr3090

Hypothetical protein

sRNA0673

+

12.55

asr3935

DNA binding protein HU

alr3936

Histidinol-phosphate aminotransferase

sRNA0881

+

10.92

asr4747

Unknown protein

asl4748

Hypothetical protein

sRNA1073

-

-10.62