Top cofit genes for b4213 from Escherichia coli BW25113

cpdB: bifunctional 2',3'-cyclic nucleotide 2'-phosphodiesterase/3'-nucleotidase periplasmic precursor protein (NCBI)
SEED: 2',3'-cyclic-nucleotide 2'-phosphodiesterase (EC 3.1.4.16)
KEGG: 2',3'-cyclic-nucleotide 2'-phosphodiesterase

Rank	Hit	Name	Description	Conserved?	Cofitness
1	b2393	nupC	nucleoside (except guanosine) transporter (NCBI)	no	0.31
2	b2829	ptsP	fused PTS enzyme: PEP-protein phosphotransferase (enzyme I)/GAF domain containing protein (NCBI)	no	0.29
3	b3351	kefG	glutathione-regulated potassium-efflux system ancillary protein (NCBI)	no	0.27
4	b3283	yrdD	predicted DNA topoisomerase (NCBI)	no	0.27
5	b4371	rsmC	16S ribosomal RNA m2G1207 methyltransferase (NCBI)	0.67	0.26
6	b3260	dusB	tRNA-dihydrouridine synthase B (NCBI)	0.48	0.25
7	b3180	yhbY	predicted RNA-binding protein (NCBI)	no	0.25
8	b0784	moaD	molybdopterin synthase, small subunit (NCBI)	no	0.24
9	b1329	b1329	putative transport periplasmic protein (VIMSS)	no	0.24
10	b0765	modC	molybdate transporter subunit (NCBI)	no	0.24
11	b3181	greA	transcription elongation factor: cleaves 3' nucleotide of paused mRNA (VIMSS)	no	0.24
12	b0152	fhuD	iron-hydroxamate transporter subunit (NCBI)	no	0.24
13	b4135	yjdC	orf, hypothetical protein (VIMSS)	no	0.24
14	b0514	glxK	glycerate kinase II (NCBI)	no	0.23
15	b3898	frvX	predicted endo-1,4-beta-glucanase (NCBI)	no	0.23
16	b2342	yfcY	acetyl-CoA acetyltransferase (NCBI)	no	0.23
17	b0948	ycbY	predicted methyltransferase (NCBI)	no	0.23
18	b2516	yfgA	hypothetical protein (NCBI)	0.23	0.22
19	b1612	fumA	fumarate hydratase (fumarase A), aerobic Class I (NCBI)	0.38	0.22
20	b2537	hcaR	DNA-binding transcriptional activator of 3-phenylpropionic acid catabolism (NCBI)	0.55	0.22

Or look for negative cofitness