TABLE 1.

Genes whose expression was significantly affected by the addition of inhibitors of photosynthetic electron transport

Groupa and ORF (no. and description)	Change (fold) in expression levelb by addition of:		Effect of stress conditionc
	DCMU	DBMIB	HL	LT	HS	HO
Group I
sll1647	3.23 ± 2.36	0.89 ± 0.35
sll1677, spore maturation protein B	0.98 ± 0.27	0.31 ± 0.05
sll1864, chloride channel protein	3.80 ± 0.46	0.70 ± 0.10			I
slr0358	1.30 ± 0.20	0.40 ± 0.14
slr0373	9.13 ± 4.74	2.61 ± 0.57	R
slr0376	4.36 ± 1.25	1.35 ± 0.25	R
slr0772, chlB, protochlorophyllide reductase subunit	0.49 ± 0.04	0.14 ± 0.07	R
slr0888	1.79 ± 0.30	0.58 ± 0.06	R
slr1634	1.99 ± 0.28	0.29 ± 0.05	R			R
slr1908, probable porin	1.66 ± 0.22	0.44 ± 0.17
ssl1911, gifA, glutamine synthetase inactivating factor IF7	7.70 ± 1.70	2.55 ± 0.71
Group II
sll0170, dnaK2	0.89 ± 0.19	4.83 ± 0.99	I		I	I
sll0306, sigB, rpoD	1.90 ± 0.36	7.20 ± 3.67			I	I
sll0416, groEL-2	0.33 ± 0.15	1.09 ± 0.52	I		I	I
sll0430, htpG	0.43 ± 0.23	4.02 ± 0.39	I			I
sll0528	1.76 ± 0.30	22.21 ± 7.85	I		I	I
sll0549	1.81 ± 0.32	6.54 ± 2.49
sll0786	0.58 ± 0.44	1.78 ± 1.85
sll0788	2.06 ± 0.35	28.42 ± 9.51			I	I
sll0789, copR, rre34	1.66 ± 0.34	24.34 ± 13.32			I	I
sll0790, hik31	0.93 ± 0.22	13.95 ± 5.25
sll0846	1.05 ± 0.38	5.55 ± 2.37	I		I	I
sll1159	0.73 ± 0.17	3.46 ± 1.60
sll1167, pbp, penicillin-binding protein 4	0.89 ± 0.37	3.92 ± 2.19			I
sll1450, nrtA, nitrate transport protein NrtA	0.67 ± 0.24	2.74 ± 0.95
sll1451, nrtB, nitrate transport protein NrtB	0.93 ± 0.35	3.33 ± 0.87
sll1452, nrtC, nitrate transport protein NrtC	1.20 ± 0.42	3.61 ± 1.26
sll1453, nrtD, nitrate transport protein NrtD	0.92 ± 0.42	3.55 ± 0.63			R
sll1514, hspA	1.28 ± 0.31	16.14 ± 4.74	I		I	I
sll1620	0.80 ± 0.16	3.30 ± 0.45
sll1621 membrane protein	0.78 ± 0.21	8.84 ± 1.95		R	I
slr0074, ycf24, ABC transporter subunit	0.88 ± 0.18	2.90 ± 0.42
slr0075, ycf16, ABC transporter subunit	0.56 ± 0.09	2.21 ± 0.13
slr0076	0.58 ± 0.04	2.09 ± 0.23
slr0093, dnaJ	1.36 ± 0.33	5.76 ± 2.83			I	I
slr0095, O-methyltransferase	1.14 ± 0.19	3.80 ± 1.97			I
slr0272	1.55 ± 0.68	5.66 ± 2.86	R
slr0898, nirA, ferredoxin-nitrite reductase	0.57 ± 0.25	1.83 ± 0.28
slr1285, hik34	0.58 ± 0.09	6.72 ± 4.02
slr1291, ndhD2	1.68 ± 0.32	21.70 ± 11.16	I	I
slr1413	0.76 ± 0.23	4.74 ± 2.33
slr1544	2.48 ± 0.80	8.16 ± 4.76	I	I	I	I
slr1603	2.12 ± 0.44	11.72 ± 6.94			I	I
slr1641, clpB1	1.18 ± 0.27	7.75 ± 2.31	I		I	I
slr1674	1.30 ± 0.13	8.05 ± 1.77	I		I	I
slr1675, hypA1	0.89 ± 0.39	13.59 ± 6.55	I		I	I
slr1738	0.95 ± 0.12	4.15 ± 1.28			I
slr1963, water-soluble carotenoid protein	0.61 ± 0.11	2.66 ± 0.38	I		I	I
slr2075, groES	0.20 ± 0.06	2.99 ± 0.83	I
slr2076, groEL	0.17 ± 0.06	2.11 ± 0.51	I
ssl2542, hliA, scpC	1.19 ± 0.40	6.84 ± 6.70			I	I
ssl2971	0.86 ± 0.07	3.41 ± 1.61			I	I
ssr2595, hliB, scpD	1.98 ± 0.73	6.28 ± 6.28			I	I
Group III
sll0020, clpC ATP-dependent Clp protease regulatory subunit	2.01 ± 0.30	2.50 ± 0.24
sll0141, putative HlyD family secretion protein	2.89 ± 0.48	3.10 ± 0.25
sll0297	3.04 ± 0.50	2.84 ± 1.31
sll0749	2.02 ± 0.27	3.80 ± 1.39
sll0843	2.47 ± 0.48	5.79 ± 1.16
sll0891, citH, ldh, malate dehydrogenase	3.20 ± 0.52	3.48 ± 0.49
sll0939	4.63 ± 1.01	9.64 ± 4.87			I	I
sll0992, esterase	2.02 ± 0.70	3.77 ± 1.47				/PICK>
sll1086	3.62 ± 1.14	8.01 ± 2.73			I
sll1201	2.38 ± 0.15	2.23 ± 0.75
sll1268	2.31 ± 0.42	2.93 ± 0.56
sll1432, hypB	2.92 ± 0.79	2.49 ± 0.44
sll1483, transforming growth factor-induced protein	4.99 ± 2.14	7.55 ± 3.58	I		I	I
sll1515, gifB, glutamine synthetase-inactivating factor IF17	7.44 ± 1.67	3.50 ± 0.68			I
sll1774	2.80 ± 0.17	2.08 ± 0.85
sll1867, psbA3, PSII D1 protein	2.17 ± 0.52	2.42 ± 0.27	I
sll2012, sigD, rpoD	2.82 ± 0.56	5.00 ± 2.40	I	I
slr0164, clpP4, clpR, Clp protease proteolytic subunit	2.07 ± 0.14	3.12 ± 1.04
slr0211	2.84 ± 0.31	2.94 ± 0.15
slr0374, cell division cycle protein	5.33 ± 1.64	2.29 ± 0.24	R
slr0397	2.12 ± 0.37	2.37 ± 0.27
slr0451, ski2, antiviral protein	2.02 ± 0.59	2.90 ± 0.36
slr0551	2.83 ± 0.45	2.97 ± 1.08		I
slr0581	2.73 ± 0.30	2.27 ± 0.66			I	I
slr0599, eukaryotic protein kinase	2.40 ± 0.18	2.42 ± 0.89
slr0600, putative thioredoxin reductase	2.21 ± 0.19	3.94 ± 0.68
slr0839, hemH, scpA, ferrochelatase	2.18 ± 0.33	3.04 ± 0.40
slr0942, aldehyde reductase	2.20 ± 0.28	2.30 ± 0.28
slr0967	3.55 ± 0.92	7.30 ± 0.85			I
slr1113, ABC transporter	2.77 ± 0.30	2.70 ± 0.79
slr1114	3.26 ± 0.77	3.05 ± 0.63
slr1127	3.35 ± 0.31	4.43 ± 0.56
slr1128	4.21 ± 0.82	5.49 ± 1.41		R
slr1129, rne, ribonuclease E	2.33 ± 0.21	3.61 ± 0.79
slr1253	2.83 ± 0.51	2.86 ± 0.54
slr1259	4.29 ± 0.80	2.53 ± 0.68			I
slr1260	3.47 ± 0.24	3.27 ± 0.63
slr1262	3.64 ± 0.20	4.82 ± 0.45
slr1604, ftsH, cell division protein FtsH	2.07 ± 0.17	3.01 ± 0.33	I		I
slr1687	3.07 ± 1.45	6.67 ± 3.21			I	I
slr1712	2.47 ± 0.10	2.67 ± 0.51
slr1739, psb28, PSII 13-kDa protein homolog	2.64 ± 0.93	5.82 ± 1.68
slr1751, prc or tsp, carboxyl-terminal protease	2.45 ± 0.15	2.50 ± 0.58			I
slr1830, phbC, poly(3-hydroxyalkanoate) synthase	2.36 ± 0.27	2.69 ± 0.97
ssl2501	3.53 ± 0.73	4.08 ± 1.57
ssl3769	2.33 ± 0.50	5.47 ± 1.15
Group IV
sll0017, hemL, gsa, glutamate-1-semialdehyde 2,1-aminomutase	0.49 ± 0.16	0.37 ± 0.12
sll0026, ndhF, NADH dehydrogenase subunit 5	0.48 ± 0.03	0.39 ± 0.05
sll0421, purB, adenylosuccinate lyase	0.50 ± 0.05	0.45 ± 0.02
sll1077, speB, agmatine ureohydrolase	0.41 ± 0.09	0.30 ± 0.06
sll1091, chlP, geranylgeranyl hydrogenase	0.47 ± 0.02	0.34 ± 0.23	R	R	R	R
sll1185, hemF, coproporphyrinogen III oxidase	0.32 ± 0.03	0.28 ± 0.16	R	R
sll1212, rfbD, GDP-d-mannose dehydratase	0.40 ± 0.05	0.44 ± 0.22
sll1305	0.44 ± 0.03	0.46 ± 0.26	R	R	R	R
sll1323, atpG, ATP synthase subunit b′	0.35 ± 0.06	0.28 ± 0.03
sll1324, atpF, ATP synthase subunit b	0.30 ± 0.04	0.41 ± 0.18
sll1325, atpD, ATP synthase d subunit	0.32 ± 0.05	0.40 ± 0.15
sll1326, atpA, ATP synthase a subunit	0.42 ± 0.06	0.50 ± 0.17
sll1471, cpcG2, phycobilisome rod-core linker polypeptide	0.21 ± 0.23	0.22 ± 0.25
sll1526	0.34 ± 0.07	0.27 ± 0.08
sll1530	0.36 ± 0.08	0.46 ± 0.31
sll1531	0.37 ± 0.12	0.32 ± 0.08
sll1550, probable porin	0.46 ± 0.12	0.27 ± 0.12		R
sll1577, cpcB, phycocyanin b subunit	0.32 ± 0.09	0.44 ± 0.40	R		R	R
sll1579, cpcC, phycocyanin-associated linker protein	0.41 ± 0.12	0.26 ± 0.10	R	R
sll1580, cpcC, phycocyanin-associated linker protein	0.37 ± 0.05	0.39 ± 0.28	R	R	R	R
sll1799, rpl3, 50S ribosomal protein L3	0.35 ± 0.02	0.40 ± 0.10	I	I	I
sll1800, rpl4, 50S ribosomal protein L4	0.38 ± 0.07	0.30 ± 0.05	I	I
sll1801, rpl23, 50S ribosomal protein L23	0.38 ± 0.04	0.40 ± 0.04	I	I
sll1802, rpl2, 50S ribosomal protein L2	0.34 ± 0.05	0.42 ± 0.10	I
sll1804, rps3, 30S ribosomal protein S3	0.40 ± 0.06	0.36 ± 0.07	I
slr0468	0.44 ± 0.15	0.38 ± 0.11
slr0676, cysC, adenylylsulfate 3′-phosphotransferase	0.40 ± 0.05	0.40 ± 0.13
slr0750, chlN, protochlorophyllide reductase subunit	0.47 ± 0.22	0.17 ± 0.07	R
slr0909	0.37 ± 0.07	0.38 ± 0.16
slr1056	0.49 ± 0.28	0.38 ± 0.07
slr1064, rfbU or mtfA, mannosyltransferase B	0.45 ± 0.10	0.38 ± 0.07
slr1161	0.41 ± 0.05	0.23 ± 0.16	R
slr1162	0.31 ± 0.09	0.27 ± 0.24
slr1329, atpB, ATP synthase b subunit	0.48 ± 0.08	0.36 ± 0.03
slr1396	0.38 ± 0.06	0.25 ± 0.06
slr1618	0.44 ± 0.05	0.49 ± 0.09
slr1619	0.46 ± 0.04	0.41 ± 0.05
slr1854	0.37 ± 0.05	0.32 ± 0.14	R	R	R	R
slr1855	0.41 ± 0.05	0.25 ± 0.02	R	R	R	R
slr1859, anti-sigma-F factor antagonist	0.45 ± 0.08	0.38 ± 0.08			R	R
slr1860, icfG	0.46 ± 0.13	0.43 ± 0.06

^aIn group I, induction by DCMU is more than three times greater than that by DBMIB; in group II, induction by DBMIB is more than three times greater than that by DCMU; group III genes are induced by both inhibitors more than twofold; group IV genes are repressed less than 50% by both inhibitors.

^bValues are averages±standard deviations for three independent experiments, each in duplicate (n = 6).

^cHL, effects of high light according to Hihara et al. (15); LT, effects of low temperature according to Suzuki et al. (30); HS, effects of high salinity according to Kanesaki et al. (16); HO, effects of high osmolality according to Kanesaki et al. (16). I, induced; R, repressed.