Top cofit genes for SMa1600 from Sinorhizobium meliloti 1021

Potassium efflux protein
SEED: TrkA-N:Sodium/hydrogen exchanger
KEGG: monovalent cation:H+ antiporter-2, CPA2 family

Rank	Hit	Name	Description	Conserved?	Cofitness
1	SM_b21576		ArsR family transcriptional regulator	no	0.48
2	SMa0774		NoeB host specific nodulation protein	no	0.39
3	SMa1917		hypothetical protein	no	0.37
4	SMa0307		LysR family transcriptional regulator	no	0.37
5	SMc01953		2-component receiver domain-containing protein	no	0.36
6	SMa1905		MrcB penicillin binding protein B	no	0.36
7	SMa2205		ABC transporter permease	no	0.35
8	SMa1227		response regulator FixJ	no	0.35
9	SM_b20472		nodulation protein	no	0.34
10	SMa0775		hypothetical protein	no	0.34
11	SM_b20552		hypothetical protein	no	0.33
12	SMa1299		TetR family transcriptional regulator	no	0.33
13	SM_b21072		hypothetical protein	no	0.33
14	SMc01051		nucleoside triphosphate pyrophosphohydrolase	no	0.33
15	SM_b20868		two-component sensor histidine kinase	no	0.32
16	SMa0765		cbb3-type cytochrome c oxidase subunit I	no	0.32
17	SM_b20162		transcriptional regulator	no	0.32
18	SMc01349		hypothetical protein	no	0.32
19	SMa1696		Sensor histidine kinase	no	0.32
20	SMa0355		LysR family transcriptional regulator	no	0.32

Or look for negative cofitness