Top cofit genes for b2883 from Escherichia coli BW25113

guaD: guanine deaminase (NCBI)
SEED: Guanine deaminase (EC 3.5.4.3)
KEGG: guanine deaminase

Rank	Hit	Name	Description	Conserved?	Cofitness
1	b0675	nagD	UMP phosphatase (NCBI)	0.43	0.31
2	b0693	speF	ornithine decarboxylase isozyme, inducible (NCBI)	no	0.29
3	b4654	yjdQ	no description	no	0.26
4	b0400	phoR	sensory histidine kinase in two-component regulatory system with PhoB (NCBI)	0.55	0.24
5	b2881	xdhD	fused predicted xanthine/hypoxanthine oxidase: molybdopterin-binding subunit/Fe-S binding subunit (NCBI)	0.32	0.23
6	b1439	ydcR	fused predicted DNA-binding transcriptional regulator/predicted amino transferase (NCBI)	0.78	0.23
7	b4242	mgtA	magnesium transporter (NCBI)	0.43	0.22
8	b3020	ygiS	predicted transporter subunit: periplasmic-binding component of ABC superfamily (NCBI)	no	0.22
9	b4203	rplI	50S ribosomal protein L9 (NCBI)	no	0.22
10	b1411	ynbD	predicted phosphatase, inner membrane protein (NCBI)	no	0.22
11	b1185	dsbB	reoxidizes DsbA protein following formation of disulfide bond in P-ring of flagella. (VIMSS)	0.81	0.22
12	b3860	dsbA	periplasmic protein disulfide isomerase I (NCBI)	no	0.21
13	b1982	amn	AMP nucleosidase (NCBI)	0.91	0.20
14	b2882	ygfO	putative transport protein (VIMSS)	0.72	0.20
15	b1780	yeaD	orf, hypothetical protein (VIMSS)	0.17	0.19
16	b3744	asnA	asparagine synthetase AsnA (NCBI)	no	0.19
17	b2611	ypjD	predicted inner membrane protein (RefSeq)	0.79	0.19
18	b4702	mgtL	regulatory leader peptide for mgtA (NCBI)	no	0.19
19	b2905	gcvT	glycine cleavage system aminomethyltransferase T (NCBI)	no	0.19
20	b0561	tfaD	orf, hypothetical protein (VIMSS)	no	0.19

Or look for negative cofitness