Top cofit genes for SM_b21143 from Sinorhizobium meliloti 1021

mercuric reductase
SEED: PF00070 family, FAD-dependent NAD(P)-disulphide oxidoreductase
KEGG: mercuric reductase

Rank	Hit	Name	Description	Conserved?	Cofitness
1	SMa0750		LysR family transcriptional regulator	no	0.39
2	SMc01415		transmembrane protein	no	0.37
3	SMa0740		hypothetical protein	no	0.36
4	SM_b21188		acyltransferase	no	0.36
5	SMa1126		Protease	no	0.36
6	SMa1232		NapC membrane-bound tetraheme cytochrome c subunit	no	0.35
7	SM_b21383		SDR family dehydrogenase	no	0.33
8	SM_b20705		hypothetical protein	no	0.33
9	SMa1160		hypothetical protein	no	0.32
10	SMc01176		hypothetical protein	no	0.32
11	SM_b21272		LacI family transcriptional regulator	no	0.32
12	SM_b20064		hypothetical protein	no	0.32
13	SM_b20835		hypothetical protein	no	0.31
14	SMa1086		hypothetical protein	no	0.31
15	SM_b20260		hypothetical protein	0.31	0.30
16	SMa1159		hypothetical protein	no	0.30
17	SMa0776		TRm23b IS ATP-binding protein	no	0.30
18	SM_b20971		sugar uptake ABC transporter substrate-binding protein precursor	no	0.30
19	SMc02985		hypothetical protein	no	0.30
20	SM_b20848		membrane protein	no	0.30

Or look for negative cofitness