Top cofit genes for Rru_A2981 from Rhodospirillum rubrum S1H

2-desacetyl-2-hydroxyethyl bacteriochlorophyllide (NCBI)
SEED: 2-desacetyl-2-hydroxyethyl bacteriochlorophyllide A dehydrogenase BchC
KEGG: 3-hydroxyethyl bacteriochlorophyllide a dehydrogenase

Rank	Hit	Name	Description	Conserved?	Cofitness
1	Rru_A0627		Bacteriochlorophyll/chlorophyll synthetase (NCBI)	0.59	0.96
2	Rru_A0486		von Willebrand factor, type A (NCBI)	no	0.90
3	Rru_A2980		Chlorophyllide reductase iron protein subunit X (NCBI)	0.78	0.89
4	Rru_A2975		Photosynthetic reaction centre protein L subunit (NCBI)	0.73	0.89
5	Rru_A0493		Phytoene desaturase (NCBI)	no	0.88
6	Rru_A0620		Light-independent protochlorophyllide reductase, iron-sulfur ATP-binding protein (NCBI)	0.57	0.87
7	Rru_A0621		Magnesium-chelatase, subunit H (NCBI)	0.69	0.87
8	Rru_A0624		2-vinyl bacteriochlorophyllide hydratase (NCBI)	no	0.86
9	Rru_A0485		Magnesium chelatase ATPase subunit I (NCBI)	0.64	0.86
10	Rru_A2525		Peptidase U32 (NCBI)	no	0.85
11	Rru_A3558		Protein of unknown function UPF0005 (NCBI)	no	0.84
12	Rru_A0618		PUCC protein (NCBI)	0.52	0.84
13	Rru_A0617		Photosynthetic reaction center, H-chain (NCBI)	0.55	0.84
14	Rru_A0622		Light-independent protochlorophyllide reductase, B subunit (NCBI)	0.69	0.83
15	Rru_A1837		Porphobilinogen synthase (NCBI)	no	0.83
16	Rru_A1691		Spermine synthase (NCBI)	no	0.83
17	Rru_A1804		N-acetyltransferase (NCBI)	no	0.83
18	Rru_A2524		Peptidase U32 (NCBI)	no	0.82
19	Rru_A2983		Polyprenyl synthetase (NCBI)	0.46	0.82
20	Rru_A2974		Photosynthetic reaction centre M subunit (NCBI)	0.73	0.82

Or look for negative cofitness