Os01g0838000

Top 300 coexpressed genes (in field leaf samples)

MR Cor OsID description
1.0 1.00 Os01g0838000
2.0 0.78 Os05g0521800 Zinc finger, BED-type predicted domain containing protein.
7.7 0.67 Os05g0560300 Protein kinase-like domain containing protein.
7.9 0.61 Os01g0718300 Similar to Systemin receptor SR160 precursor (EC 2.7.1.37) (Brassinosteroid LRR receptor kinase).
11.7 0.62 Os08g0389500 Reverse transcriptase, RNA-dependent DNA polymerase family protein.
14.1 0.67 Os03g0134000
15.3 0.64 Os04g0565300 Hypothetical protein.
15.5 0.64 Os01g0240700 Protein of unknown function DUF1618 domain containing protein.
18.0 0.60 Os11g0663400
22.0 0.63 Os02g0621100 Similar to Su(VAR)3-9-related protein 4.
24.2 0.60 Os12g0230600 Protein of unknown function DUF1685 family protein.
27.9 0.61 Os10g0171400 Cytochrome P450 family protein.
28.2 0.52 Os07g0613800 Protein of unknown function DUF1677, plant family protein.
29.0 0.54 Os02g0493300 Tetratricopeptide-like helical domain containing protein.
29.7 0.57 Os09g0357500 Conserved hypothetical protein.
34.4 0.50 Os07g0497500 Similar to MYB transcription factor.
35.1 0.61 Os02g0516800 Homeodomain-like containing protein.
37.0 0.59 Os12g0211500 Leucine rich repeat, N-terminal domain containing protein.
39.9 0.50 Os12g0612700 Similar to HD-Zip protein (Homeodomain transcription factor) (ATHB-14) (Homeodomain-leucine zipper protein 14).
43.6 0.51 Os01g0965300 Non-protein coding transcript, unclassifiable transcript.
44.0 0.57 Os02g0270900
44.9 0.54 Os12g0222900 Leucine rich repeat, N-terminal domain containing protein.
45.6 0.53 Os02g0435900 Non-protein coding transcript, unclassifiable transcript.
46.2 0.49 Os03g0400200 Plant disease resistance response protein family protein.
50.8 0.55 Os10g0530000 Similar to Glutathione S-transferase GST 40 (EC 2.5.1.18).
51.1 0.57 Os01g0924400 Similar to Auxin-induced basic helix-loop-helix transcription factor.
51.8 0.57 Os11g0235700 Hypothetical protein.
52.6 0.55 Os08g0367000
53.0 0.52 Os11g0636900 U2 snRNP auxilliary factor, large subunit, splicing factor family protein.
53.0 0.58 Os03g0861800 Cyclin-like F-box domain containing protein.
56.1 0.56 Os04g0519100 Conserved hypothetical protein.
57.4 0.41 Os01g0943700 Hypothetical protein.
58.4 0.56 Os11g0539600 Cyclin-like F-box domain containing protein.
58.7 0.54 Os02g0278400 Cytochrome P450 family protein.
58.7 0.52 Os06g0185200 Transferase family protein.
59.4 0.56 Os06g0569900 Similar to Ent-kaurene oxidase 1 (Fragment).
61.2 0.53 Os08g0133700 Protein of unknown function DUF1637 family protein.
61.4 0.55 Os04g0202500 Curculin-like (mannose-binding) lectin domain containing protein.
61.6 0.56 Os10g0371600 Conserved hypothetical protein.
67.7 0.55 Os01g0223400 Nucleic acid-binding, OB-fold domain containing protein.
75.1 0.52 Os10g0360600 Hypothetical protein.
75.6 0.52 Os06g0355500 Bromodomain containing protein.
77.4 0.48 Os09g0559800 Similar to Transporter-like protein.
80.4 0.54 Os03g0616600 Armadillo-like helical domain containing protein.
83.0 0.53 Os10g0108100
84.0 0.51 Os10g0473900 Conserved hypothetical protein.
84.6 0.51 Os03g0596200 Conserved hypothetical protein.
85.6 0.52 Os08g0351700 Conserved hypothetical protein.
85.9 0.50 Os04g0621800 Conserved hypothetical protein.
86.8 0.52 Os03g0814800 Antihaemostatic protein domain containing protein.
86.9 0.51 Os06g0356800 Similar to Xylanase inhibitor protein I precursor.
88.9 0.49 Os04g0116800 Similar to Very-long-chain fatty acid condensing enzyme CUT1 (Very-long-chain fatty acid condensing enzyme (CUT1); 56079-54227).
91.5 0.42 Os01g0626400 DNA-binding protein WRKY2-like (WRKY transcription factor 11) (WRKY16).
93.2 0.53 Os12g0228800 Similar to Calmodulin-like protein.
96.0 0.57 Os01g0966100 Similar to Peroxisomal ABC transporter.
96.4 0.57 Os01g0268100 Similar to Major facilitator superfamily antiporter.
97.2 0.33 Os07g0640300
101.4 0.52 Os08g0437200 Similar to Typical P-type R2R3 Myb protein (Fragment).
103.3 0.52 Os12g0215900
106.1 0.39 Os02g0589700 Lecithin:cholesterol acyltransferase family protein.
106.5 0.49 Os03g0754500 Similar to Phytochelatin synthetase-like protein 2.
106.8 0.51 Os04g0572100 Non-protein coding transcript, uncharacterized transcript.
108.2 0.51 Os02g0470400 Cytochrome cd1-nitrite reductase-like, C-terminal haem d1 domain containing protein.
110.2 0.48 Os06g0116100 Similar to GAMYB-binding protein.
111.0 0.45 Os02g0212300 Hypothetical protein.
112.1 0.43 Os05g0422200 Conserved hypothetical protein.
113.8 0.44 Os11g0303600 Similar to Herbicide safener binding protein.
115.3 0.52 Os01g0275900 WD40-like domain containing protein.
117.2 0.46 Os10g0492900 Similar to Alpha-galactosidase precursor (EC 3.2.1.22) (Melibiase) (Alpha-D- galactoside galactohydrolase).
121.2 0.46 Os09g0130500
123.8 0.36 Os03g0738800
125.1 0.51 Os07g0580800 Conserved hypothetical protein.
126.9 0.49 Os11g0677500 Conserved hypothetical protein.
130.9 0.53 Os10g0213800 Conserved hypothetical protein.
131.1 0.50 Os02g0174100 SBP domain containing protein.
131.8 0.52 Os08g0289300 DEAD/DEAH box helicase, N-terminal domain containing protein.
133.7 0.48 Os08g0298800 Hypothetical protein.
135.1 0.37 Os04g0526300 Sulfotransferase family protein.
136.6 0.51 Os05g0487600 Similar to Mitochondrial ribosomal protein S3.
137.8 0.45 Os11g0617500 RNA-directed DNA polymerase (Reverse transcriptase) domain containing protein.
137.9 0.53 Os05g0393200 Ribosomal protein L34e family protein.
140.3 0.48 Os09g0299500 RNA-binding region RNP-1 (RNA recognition motif) domain containing protein.
142.1 0.55 Os09g0466900 Protein kinase-like domain containing protein.
144.0 0.50 Os12g0525300
144.2 0.45 Os10g0323200
146.9 0.35 Os01g0723000 Similar to Elongation factor EF-2 (Fragment).
147.1 0.51 Os04g0195000 Similar to Vacuolar assembly protein VPS41 homolog.
152.4 0.54 Os01g0558200 Glu/Leu/Phe/Val dehydrogenase family protein.
154.2 0.47 Os06g0240400 Non-protein coding transcript, uncharacterized transcript.
154.7 0.48 Os02g0297200 Protein of unknown function DUF594 family protein.
156.6 0.48 Os05g0393700 Conserved hypothetical protein.
156.6 0.53 Os03g0622400
156.8 0.53 Os02g0514700
158.9 0.54 Os01g0962300 Similar to Vacuolar ATP synthase 16 kDa proteolipid subunit (EC 3.6.3.14) (V- ATPase 16 kDa proteolipid subunit) (Fragment).
159.9 0.51 Os05g0146700
168.0 0.42 Os08g0224800 Similar to Ethanolamine-phosphate cytidylyltransferase (EC 2.7.7.14) (Phosphorylethanolamine transferase) (CTP:phosphoethanolamine cytidylyltransferase).
168.1 0.53 Os10g0430900 Protein kinase domain containing protein.
170.1 0.47 Os06g0114700 Protein of unknown function DUF1218 family protein.
172.4 0.47 Os07g0539700 Protein of unknown function DUF26 domain containing protein.
172.8 0.46 Os08g0334300 Concanavalin A-like lectin/glucanase domain containing protein.
173.3 0.53 Os06g0136500 Cornichon family protein.
173.6 0.47 Os07g0174700 Conserved hypothetical protein.
174.6 0.48 Os04g0107200 D-isomer specific 2-hydroxyacid dehydrogenase, catalytic region domain containing protein.
176.9 0.24 Os06g0174800 RNA-directed DNA polymerase (Reverse transcriptase) domain containing protein.
177.5 0.46 Os10g0561100 Similar to Quinone oxidoreductase.
179.0 0.43 Os04g0500600 Hypothetical protein.
180.5 0.50 Os06g0308100 Dual specificity protein phosphatase domain containing protein.
183.2 0.40 Os11g0648800 Hypothetical protein.
188.4 0.37 Os04g0477300 No apical meristem (NAM) protein domain containing protein.
189.6 0.50 Os04g0544900 Alg9-like mannosyltransferase family protein.
193.2 0.47 Os11g0435800
197.9 0.41 Os04g0120100 Conserved hypothetical protein.
199.3 0.46 Os12g0422700
199.5 0.39 Os01g0357000 Similar to Flavin monoxygenase-like protein floozy.
202.7 0.54 Os05g0508800 Conserved hypothetical protein.
203.7 0.27 Os02g0103100 Conserved hypothetical protein.
204.5 0.23 Os03g0720400 Protein of unknown function DUF295 family protein.
204.8 0.51 Os12g0271600 Similar to Myosin heavy chain-like.
207.0 0.26 Os03g0829800 Similar to Placenta-specific gene 8 protein (C15 protein).
207.3 0.39 Os03g0693800 Similar to Oxalate oxidase 1 (EC 1.2.3.4) (Germin).
208.7 0.49 Os04g0661700 Conserved hypothetical protein.
211.7 0.40 Os01g0343900 Conserved hypothetical protein.
211.8 0.50 Os12g0509800 Conserved hypothetical protein.
212.6 0.31 Os06g0730000 Similar to Serine carboxypeptidase II-like protein.
213.8 0.49 Os04g0203500 Similar to Cysteine proteinase.
216.2 0.50 Os07g0496200 Similar to NAD-dependent malic enzyme 62 kDa isoform, mitochondrial precursor (EC 1.1.1.39) (NAD-ME).
218.4 0.46 Os03g0590700 Protein of unknown function DUF498 family protein.
218.8 0.48 Os12g0467200 Protein of unknown function DUF1677, Oryza sativa family protein.
219.4 0.43 Os07g0558100 Similar to Myb-related transcription factor LBM1.
220.1 0.39 Os04g0280500 Conserved hypothetical protein.
222.4 0.51 Os01g0872900 Protein of unknown function DUF635 family protein.
223.2 0.50 Os04g0566100 Similar to Transcriptional activator SRCAP.
224.6 0.51 Os12g0479900 Conserved hypothetical protein.
225.1 0.28 Os04g0609500 Transferase family protein.
225.6 0.47 Os01g0784900 Basic helix-loop-helix dimerisation region bHLH domain containing protein.
226.1 0.44 Os11g0645600 Conserved hypothetical protein.
229.0 0.43 Os11g0631900 Hypothetical protein.
229.6 0.44 Os01g0958500 Similar to RNA binding protein-like.
233.2 0.41 Os09g0347300 Exo70 exocyst complex subunit family protein.
233.4 0.51 Os01g0299500 Conserved hypothetical protein.
235.5 0.35 Os07g0175700 Non-protein coding transcript, unclassifiable transcript.
235.6 0.33 Os09g0242700 Conserved hypothetical protein.
237.4 0.45 Os04g0604400 Plant MuDR transposase domain containing protein.
238.9 0.22 Os11g0147600 Hypothetical protein.
239.4 0.48 Os02g0831500 Similar to Sucrose synthase.
243.8 0.36 Os12g0407100 Conserved hypothetical protein.
249.4 0.48 Os08g0335000 Similar to Pre-mRNA splicing factor RNA helicase PRP2.
250.3 0.48 Os10g0339400 IQ calmodulin-binding region domain containing protein.
250.9 0.39 Os06g0309400 Conserved hypothetical protein.
251.7 0.45 Os08g0229600 Exo70 exocyst complex subunit family protein.
253.1 0.21 Os01g0676900 Conserved hypothetical protein.
254.4 0.44 Os01g0310700 Non-protein coding transcript, unclassifiable transcript.
255.1 0.45 Os05g0329400 Similar to Prolamin.
255.2 0.47 Os01g0859600 Cyclin-like F-box domain containing protein.
255.9 0.38 Os02g0490500 UDP-glucuronosyl/UDP-glucosyltransferase family protein.
256.4 0.39 Os03g0256800 Pleckstrin homology-type domain containing protein.
258.0 0.42 Os03g0658000
258.3 0.38 Os01g0752600 Glycosyl transferase, family 19 protein.
259.1 0.46 Os02g0644700 Similar to Acyl-ACP thioesterase (Fragment).
261.9 0.32 Os11g0613900 Similar to Transposase (Fragment).
262.3 0.43 Os03g0604200 Similar to UDP-glucose dehydrogenase.
262.8 0.22 Os02g0757800 Conserved hypothetical protein.
263.0 0.44 Os09g0518700 Inositol 1, 3, 4-trisphosphate 56-kinase family protein.
263.4 0.46 Os02g0187800 Cinnamyl alcohol dehydrogenase (EC 1.1.1.195).
263.4 0.48 Os02g0656200 Conserved hypothetical protein.
264.7 0.47 Os04g0121300 Similar to Subtilase.
265.9 0.49 Os12g0222500 Glycoside hydrolase, family 19 protein.
268.5 0.41 Os08g0423700
271.5 0.44 Os10g0398600 Plant disease resistance response protein family protein.
273.2 0.44 Os10g0537800 Peptidase A1, pepsin family protein.
274.8 0.21 Os11g0168000 Protein of unknown function DUF1278 family protein.
278.5 0.49 Os10g0204300 Similar to Phosphoenolpyruvate carboxykinase.
278.5 0.46 Os07g0444000 Conserved hypothetical protein.
280.5 0.42 Os11g0190700 Similar to Vacuolar sorting receptor 6 precursor (AtVSR6) (Epidermal growth factor receptor-like protein 6) (AtELP6) (BP80-like protein d) (AtBP80d).
282.4 0.43 Os02g0104800 Conserved hypothetical protein.
282.9 0.45 Os03g0138400 Conserved hypothetical protein.
283.6 0.49 Os10g0135200 Ras GTPase family protein.
283.8 0.44 Os08g0125300 Reverse transcriptase, RNA-dependent DNA polymerase family protein.
285.5 0.47 Os11g0611600 Non-protein coding transcript, putative npRNA.
288.9 0.46 Os04g0219600 Similar to NBS-LRR protein (Fragment).
294.5 0.47 Os06g0640100 E-class P450, group I family protein.
296.6 0.42 Os02g0784100 Tetratricopeptide-like helical domain containing protein.
296.8 0.49 Os08g0410300 Major facilitator superfamily protein.
297.5 0.47 Os04g0115900 Conserved hypothetical protein.
297.9 0.49 Os03g0639200 Conserved hypothetical protein.
300.8 0.23 Os12g0509400 Similar to Polyprotein.
302.0 0.23 Os02g0492000 Ankyrin repeat containing protein.
302.7 0.48 Os06g0286400 Non-protein coding transcript, unclassifiable transcript.
302.7 0.36 Os04g0521800 Peptidase M20 family protein.
305.0 0.45 Os04g0626500 Similar to Disease resistance protein RGA2 (RGA2-blb) (Blight resistance protein RPI).
306.2 0.49 Os09g0434100 Conserved hypothetical protein.
306.4 0.46 Os03g0210400 Protein prenyltransferase domain containing protein.
306.5 0.31 Os01g0374000 Similar to Glutathione S-transferase I (EC 2.5.1.18) (GST-I) (GST-29) (GST class- phi).
307.3 0.38 Os06g0483900 Homeodomain-like containing protein.
308.0 0.44 Os01g0305900 Similar to A-type R2R3 Myb protein (Fragment).
309.0 0.48 Os06g0719900 Similar to CORONA.
309.6 0.42 Os11g0694800
310.7 0.40 Os01g0578600 Conserved hypothetical protein.
314.6 0.49 Os03g0731500 Similar to Major surface glycoprotein-like.
314.7 0.48 Os03g0831200 Similar to GATA transcription factor 19.
315.4 0.42 Os09g0404900 Conserved hypothetical protein.
317.4 0.44 Os06g0598900 Similar to Serine-threonine kinase receptor-associated protein (UNR-interacting protein) (WD-40 repeat protein PT-WD) (MAP activator with WD repeats).
319.4 0.48 Os02g0768700 Conserved hypothetical protein.
323.4 0.38 Os04g0255600
323.7 0.40 Os08g0267900 Conserved hypothetical protein.
323.8 0.43 Os03g0347900 Terpenoid cylases/protein prenyltransferase alpha-alpha toroid domain containing protein.
324.3 0.34 Os06g0145600 Transferase family protein.
324.4 0.46 Os09g0499700
327.1 0.20 Os07g0560600 Non-protein coding transcript, unclassifiable transcript.
327.9 0.34 Os07g0553500
329.0 0.47 Os07g0199000
329.1 0.39 Os03g0103300 Plant lipid transfer/seed storage/trypsin-alpha amylase inhibitor domain containing protein.
329.2 0.43 Os08g0519400 Apolipoprotein/apolipophorin domain containing protein.
331.4 0.41 Os08g0176900 Similar to Transcription factor HBP-1b(C38) (Fragment).
333.6 0.38 Os01g0525800 Similar to DVL5.
335.7 0.38 Os05g0372000 Ribosomal protein L22/L17 family protein.
335.8 0.46 Os03g0793500 Similar to Casein kinase-like protein.
337.5 0.45 Os06g0554700 Similar to Kinesin heavy chain (Fragment).
339.5 0.44 Os09g0429600 Non-protein coding transcript, unclassifiable transcript.
339.5 0.41 Os05g0237700 Terpenoid cylases/protein prenyltransferase alpha-alpha toroid domain containing protein.
343.9 0.40 Os01g0261000 Non-protein coding transcript, unclassifiable transcript.
344.4 0.39 Os08g0145300
346.1 0.35 Os02g0530800
347.5 0.18 Os05g0250500 Conserved hypothetical protein.
349.1 0.42 Os11g0674400
349.3 0.32 Os07g0599600 Conserved hypothetical protein.
349.5 0.45 Os01g0516200 Dimeric alpha-beta barrel domain containing protein.
353.4 0.48 Os10g0103800 Inositol 1, 3, 4-trisphosphate 56-kinase family protein.
353.9 0.46 Os01g0256400 Similar to Dynein light chain 1 protein DLC-1 (Fragment).
355.7 0.40 Os09g0388400 Cof protein family protein.
355.8 0.50 Os04g0588900
355.9 0.37 Os11g0516800 Conserved hypothetical protein.
359.8 0.37 Os06g0710700 Similar to Benzoyl coenzyme A: benzyl alcohol benzoyl transferase (Benzoyl- CoA:benzyl alcohol/phenylethanol benzoyltransferase).
360.1 0.44 Os05g0120000 Similar to Stigma/style ABC transporter.
360.2 0.27 Os01g0522400
362.2 0.46 Os02g0599500 Conserved hypothetical protein.
365.1 0.43 Os03g0664900 Non-protein coding transcript, putative npRNA.
365.9 0.31 Os11g0437600 Protein of unknown function DUF506, plant family protein.
366.4 0.41 Os12g0145200 Similar to Protein MONOCULM 1.
366.7 0.37 Os01g0360100 Conserved hypothetical protein.
366.8 0.47 Os03g0177300 Zinc finger, RING-type domain containing protein.
371.0 0.46 Os03g0583000
372.7 0.36 Os11g0156100 Non-protein coding transcript, unclassifiable transcript.
373.1 0.37 Os08g0432600 Plant MuDR transposase domain containing protein.
373.8 0.44 Os01g0685400 Conserved hypothetical protein.
374.1 0.36 Os03g0819700 Conserved hypothetical protein.
374.9 0.21 Os08g0160300 Similar to CDPK substrate protein 1.
376.3 0.38 Os08g0114300 Plant-specific FAD-dependent oxidoreductase family protein.
376.8 0.33 Os11g0648700 Hypothetical protein.
377.6 0.44 Os07g0446800 Similar to Hexokinase.
377.7 0.45 Os03g0395900 Conserved hypothetical protein.
379.3 0.36 Os06g0141400 Similar to Early nodulin.
383.6 0.37 Os03g0103200 Similar to Physical impedance induced protein.
383.9 0.47 Os01g0873000 Conserved hypothetical protein.
385.8 0.47 Os01g0857900 WD-40 repeat containing protein.
386.5 0.39 Os04g0127100 Conserved hypothetical protein.
395.1 0.41 Os04g0498900 Conserved hypothetical protein.
395.5 0.43 Os02g0290000 Protein prenyltransferase domain containing protein.
396.8 0.40 Os03g0268200 Protein kinase-like domain containing protein.
397.3 0.45 Os07g0283200 Conserved hypothetical protein.
397.9 0.41 Os01g0385900
399.7 0.46 Os12g0132900 Non-protein coding transcript, putative npRNA.
403.1 0.40 Os04g0387300 Similar to MADS30.
405.8 0.39 Os06g0357800 Conserved hypothetical protein.
407.0 0.45 Os03g0394800 Conserved hypothetical protein.
408.8 0.40 Os07g0243100 Similar to Mitochondrial import inner membrane translocase subunit Tim10.
411.0 0.41 Os01g0694900 Epsin, N-terminal domain containing protein.
413.7 0.42 Os05g0111900 Similar to Pectinacetylesterase precursor.
414.2 0.34 Os05g0559800 Conserved hypothetical protein.
417.1 0.36 Os07g0146700 Conserved hypothetical protein.
419.0 0.36 Os08g0332400 Conserved hypothetical protein.
419.1 0.40 Os11g0117900 Esterase/lipase/thioesterase domain containing protein.
421.4 0.32 Os01g0718500 Conserved hypothetical protein.
424.2 0.42 Os02g0161700 Leucine rich repeat, N-terminal domain containing protein.
426.1 0.44 Os12g0609200 Hypothetical protein.
428.4 0.42 Os08g0441500 Similar to Cinnamoyl-CoA reductase.
430.0 0.48 Os01g0816400 Similar to Microtubule bundling polypeptide TMBP200.
431.4 0.37 Os03g0762100 Conserved hypothetical protein.
432.9 0.42 Os05g0325200 Cyclin-like domain containing protein.
434.0 0.42 Os10g0543400 Similar to chitinase [Oryza sativa (japonica cultivar-group)].
434.9 0.41 Os01g0838100 Nucleic acid-binding, OB-fold domain containing protein.
436.4 0.36 Os05g0156000 Conserved hypothetical protein.
440.0 0.43 Os06g0209100 Peptidase A1, pepsin family protein.
440.3 0.48 Os07g0566200 Protein phosphatase 2C-like domain containing protein.
442.3 0.22 Os08g0563400 Similar to LOB domain protein 17.
442.6 0.41 Os04g0169300 Conserved hypothetical protein.
443.4 0.23 Os11g0470500 Protein of unknown function DUF26 domain containing protein.
443.5 0.21 Os03g0212300 Transcriptional factor B3 family protein.
444.1 0.41 Os11g0490800 Similar to Spermidine/putrescine import ATP-binding protein potA (EC 3.6.3.31).
444.5 0.39 Os07g0152700 Glutathione S-transferase, N-terminal domain containing protein.
446.2 0.40 Os02g0261900
446.7 0.42 Os05g0268500 Similar to Serine carboxypeptidase II chains A and B (EC 3.4.16.6) (Carboxypeptidase D) (CPDW-II) (CP-WII).
447.3 0.36 Os01g0343800
449.1 0.44 Os09g0392400 Conserved hypothetical protein.
452.0 0.27 Os04g0546500 Oleosin.
452.5 0.41 Os07g0495400 Similar to ATP synthase delta' chain, mitochondrial precursor (EC 3.6.3.14).
455.5 0.38 Os10g0538200 Peptidase A1, pepsin family protein.
455.6 0.45 Os09g0555700 Zinc finger, C2H2-type domain containing protein.
455.8 0.43 Os09g0364900 Similar to SNF1-related kinase complex anchoring protein SIP1.
456.4 0.39 Os03g0692700 Similar to Pherophorin-S precursor.