Top cofit genes for SM_b20284 from Sinorhizobium meliloti 1021

spermidine/putrescine ABC transporter substrate-binding protein
SEED: ABC transporter, periplasmic spermidine putrescine-binding protein PotD (TC 3.A.1.11.1)

Rank	Hit	Name	Description	Conserved?	Cofitness
1	SMa0683		Cation efflux protein	no	0.38
2	SMc04342		methyltetrahydrofolate:corrinoid/iron-sulfur protein methyltransferase	no	0.37
3	SMc04146		phosphoketolase	no	0.35
4	SMa0675		Ca2+/H+ antiporter	no	0.34
5	SMc01468		chemotaxis protein	no	0.32
6	SM_b20407		5-oxoprolinase	no	0.31
7	SMc01597		amino-acid permease	no	0.31
8	SMc00267		hypothetical protein	no	0.31
9	SMc02449		acetyltransferase	no	0.31
10	SMc01340		aminotransferase	0.62	0.30
11	SMc04448		hypothetical protein	no	0.30
12	SM_b21004		hypothetical protein	no	0.30
13	SMc03963		sulfolipid biosynthesis protein	no	0.30
14	SM_b21215		dipeptide uptake ABC transporter substrate-binding protein precursor	no	0.30
15	SMa1597		Pilus assembly chaperone	no	0.30
16	SM_b21560		two component sensor histidine kinase	no	0.30
17	SM_b20723		iron ABC transporter substrate-binding protein precursor	no	0.30
18	SMc03937		adenylate/guanylate cyclase	no	0.29
19	SMa2213		aldehyde dehydrogenase	no	0.29
20	SM_b21503		glycosyltransferase	no	0.29

Or look for negative cofitness