Top cofit genes for b1301 from Escherichia coli BW25113

puuB: gamma-Glu-putrescine oxidase, FAD/NAD(P)-binding (NCBI)
SEED: Gamma-glutamyl-putrescine oxidase (EC1.4.3.-)
KEGG: gamma-glutamylputrescine oxidase

Rank	Hit	Name	Description	Conserved?	Cofitness
1	b1297	b1297	putative glutamine synthetase (EC 6.3.1.2) (VIMSS)	0.92	0.61
2	b1300	puuC	gamma-Glu-gamma-aminobutyraldehyde dehydrogenase, NAD(P)H-dependent (NCBI)	0.94	0.56
3	b1296	ycjJ	putative amino acid/amine transport protein (VIMSS)	0.27	0.45
4	b0674	asnB	asparagine synthetase B (NCBI)	0.69	0.44
5	b1299	puuR	DNA-binding transcriptional repressor (NCBI)	no	0.43
6	b1298	ycjL	probable amidotransferase subunit (VIMSS)	0.83	0.40
7	b0848	ybjM	predicted inner membrane protein (NCBI)	no	0.34
8	b3432	glgB	glycogen branching enzyme (NCBI)	0.42	0.31
9	b3869	glnL	sensory histidine kinase in two-component regulatory system with GlnG (NCBI)	0.25	0.29
10	b0451	amtB	ammonium transporter (NCBI)	0.24	0.26
11	b4390	nadR	probable nadAB transcriptional regulator (VIMSS)	no	0.24
12	b3073	ygjG	putrescine:2-oxoglutaric acid aminotransferase, PLP-dependent (RefSeq)	no	0.21
13	b0213	yafS	orf, hypothetical protein (VIMSS)	no	0.21
14	b0423	thiI	thiamine biosynthesis protein ThiI (NCBI)	no	0.20
15	b3166	truB	tRNA pseudouridine synthase B (NCBI)	0.72	0.20
16	b2517	yfgB	predicted enzyme (NCBI)	0.43	0.19
17	b3670	ilvN	acetolactate synthase small subunit (NCBI)	no	0.19
18	b0661	miaB	isopentenyl-adenosine A37 tRNA methylthiolase (NCBI)	0.50	0.18
19	b3212	gltB	glutamate synthase, large subunit (NCBI)	0.75	0.18
20	b0660	ybeZ	predicted protein with nucleoside triphosphate hydrolase domain (RefSeq)	0.16	0.17

Or look for negative cofitness