Table 1. N. stella and B. argentea differential expression of genes under different oxygen regimes.

The LFC and contrast measured by the adjusted P-value column is relative to the average expression measured in shipboard samples.

			Log2 fold change
Species	Function	Cluster ID	Aerated	Anoxia	Euxinia*	Hypoxia	F	adj. P value
N. stella	GOGAT	cluster1117	−0.4367	−0.5743	−0.6865	−0.7007	1.2547	0.5730
	GS	cluster4836	0.2264	−0.1444	−0.1995	0.1155	8.8760	0.0074
	GDH	cluster34930	−1.2481	1.1875	−0.3173	0.5969	2.3672	0.3019
	NNP	cluster13217	−0.5558	−0.4574	−0.5353	−0.3803	4.6982	0.0767
	NRT	cluster59869	−0.2604	0.0560	0.1280	0.0966	0.7199	0.7305
	pNR	cluster2582	−0.7519	−0.8590	−0.9094	−0.8817	10.5389	0.0031
	NirK	cluster5632	−0.5266	−0.4489	−0.4856	−0.2735	2.8022	0.2331
	Nor	cluster57	0.0846	−0.3545	0.0146	−0.5278	0.0171	0.9996
	Fe- hydrogenase	cluster29558	−0.3659	−0.1945	−0.1799	−0.3101	3.6352	0.1416
	PFOR	cluster19494	−0.6734	−0.9089	−0.8033	−0.7772	7.1177	0.0194
B. argentea	GS	cluster3668	0.0893	−0.2108	−0.0368	−0.0995	0.0933	0.9932
	GOGAT	cluster26749	−0.1613	−0.7319	−0.3561	0.4707	0.7182	0.8659
	GDH	cluster206540	−0.0676	−0.0506	0.0663	−0.0226	0.0834	0.9944
	NNP	cluster8555	0.2403	−0.0257	0.0963	0.0842	0.2636	0.9685
	NRT	cluster56220	0.0683	0.0299	0.0575	0.2098	0.2232	0.9752
	NR1	cluster15120	0.1696	−0.1215	−0.0347	−0.2080	0.4289	0.9318
	NR2	cluster1205	0.3489	−0.0570	0.0545	−0.0624	0.3382	0.9527
	NirK	cluster31395	0.2702	0.3059	0.3624	0.4285	0.8967	0.8306
	Nor	cluster249	−0.0872	−0.1105	−0.0615	−0.1459	0.0684	0.9960
	Fe- hydrogenase	cluster62445	0.0012	0.1086	0.0971	0.0641	0.0535	0.9975
	PFOR	cluster155620	0.5332	0.4299	0.7357	0.6177	1.7946	0.6290

*Euxinia = anoxia + sulfide.