Top cofit genes for SMc03180 from Sinorhizobium meliloti 1021

monovalent cation/H+ antiporter subunit C
SEED: Na(+) H(+) antiporter subunit C
KEGG: multicomponent K+:H+ antiporter subunit C

Rank	Hit	Name	Description	Conserved?	Cofitness
1	SMc03179		monovalent cation/H+ antiporter subunit A	0.97	0.93
2	SMc03181		monovalent cation/H+ antiporter subunit D	0.97	0.90
3	SMc03183		monovalent cation/H+ antiporter subunit F	0.96	0.87
4	SMc03182		pH adaptation potassium efflux system E transmembrane protein	0.84	0.85
5	SMc00734		ribonuclease RNase BN (RBN) transmembrane protein	no	0.57
6	SMc01112		hypothetical protein	no	0.46
7	SMc03184		PH adaptation potassium efflux system G transmembrane protein	0.94	0.46
8	SMc01458		transporter	no	0.42
9	SMc00512		hypothetical protein	no	0.40
10	SMc04058		hypothetical protein	no	0.40
11	SMc01624		ABC transporter ATP-binding protein	no	0.39
12	SMc02371		hypothetical protein	no	0.39
13	SMa0431		hypothetical protein	no	0.38
14	SM_b20278		hypothetical protein	no	0.37
15	SMc01716		sensor histidine kinase transmembrane protein	0.14	0.37
16	SMc00241		transcriptional regulator	no	0.37
17	SMc01595		sensor histidine kinase transmembrane protein	no	0.37
18	SMc04244		high-affinity zinc uptake system ATP-binding ABC transporter protein	no	0.36
19	SMc00896		sulfite biosynthesis protein	no	0.36
20	SMc01457		transport transmembrane protein	no	0.35

Or look for negative cofitness