Top cofit genes for SM_b20128 from Sinorhizobium meliloti 1021

deaminase
SEED: Cytosine deaminase (EC 3.5.4.1)
KEGG: cytosine deaminase

Rank	Hit	Name	Description	Conserved?	Cofitness
1	SMc01428		cold shock transcription regulator protein	no	0.32
2	SMc01455		D-lactate dehydrogenase (cytochrome) protein	no	0.30
3	SMc03900		cyclic beta-1,2-glucan ABc transporter	no	0.28
4	SMc01760		hypothetical protein	no	0.28
5	SMc01525		dipeptide binding periplasmic protein	no	0.28
6	SM_b21397		hypothetical protein	no	0.27
7	SMa1182		nitrous-oxide reductase	no	0.27
8	SMa2107		GstR transcriptional regulator	no	0.27
9	SMc04382		beta-(1,2)-glucan production associated transmembrane protein	no	0.26
10	SMa0861		transposase, fragment	no	0.26
11	SMa0677		ABC transporter substrate-binding protein	no	0.26
12	SMc01176		hypothetical protein	no	0.26
13	SMa0267		GntR family transcriptional regulator	no	0.26
14	SMc00458		transcriptional regulator	no	0.26
15	SMa0740		hypothetical protein	no	0.26
16	SMc01769		hypothetical protein	no	0.25
17	SMc00821		hypothetical protein	no	0.25
18	SMc00503		hypothetical protein	no	0.25
19	SM_b21002		methionine aminopeptidase	no	0.25
20	SMc02449		acetyltransferase	no	0.25

Or look for negative cofitness