Top cofit genes for Rru_A0618 from Rhodospirillum rubrum S1H

PUCC protein (NCBI)
SEED: PucC protein
KEGG: MFS transporter, BCD family, chlorophyll transporter

Rank	Hit	Name	Description	Conserved?	Cofitness
1	Rru_A2975		Photosynthetic reaction centre protein L subunit (NCBI)	0.70	0.91
2	Rru_A3548		Magnesium-protoporphyrin IX monomethyl ester anaerobic oxidative cyclase (NCBI)	0.27	0.91
3	Rru_A0622		Light-independent protochlorophyllide reductase, B subunit (NCBI)	0.74	0.91
4	Rru_A0627		Bacteriochlorophyll/chlorophyll synthetase (NCBI)	0.61	0.90
5	Rru_A0624		2-vinyl bacteriochlorophyllide hydratase (NCBI)	no	0.90
6	Rru_A0621		Magnesium-chelatase, subunit H (NCBI)	0.76	0.89
7	Rru_A0620		Light-independent protochlorophyllide reductase, iron-sulfur ATP-binding protein (NCBI)	0.84	0.89
8	Rru_A2979		Chlorophyllide reductase subunit Y (NCBI)	0.63	0.88
9	Rru_A2525		Peptidase U32 (NCBI)	no	0.88
10	Rru_A0486		von Willebrand factor, type A (NCBI)	0.75	0.88
11	Rru_A2524		Peptidase U32 (NCBI)	no	0.88
12	Rru_A2980		Chlorophyllide reductase iron protein subunit X (NCBI)	0.59	0.88
13	Rru_A0617		Photosynthetic reaction center, H-chain (NCBI)	0.89	0.88
14	Rru_A0616		photosynthetic complex assembly protein (NCBI)	0.86	0.88
15	Rru_A0485		Magnesium chelatase ATPase subunit I (NCBI)	0.66	0.87
16	Rru_A2978		Chlorophyllide reductase subunit Z (NCBI)	0.56	0.87
17	Rru_A0613		Bacteriochlorophyll 4-vinyl reductase (NCBI)	no	0.86
18	Rru_A3227		conserved hypothetical protein, potential methyltransferase (NCBI)	no	0.86
19	Rru_A2974		Photosynthetic reaction centre M subunit (NCBI)	0.71	0.86
20	Rru_A0614		hypothetical protein (NCBI)	0.61	0.85

Or look for negative cofitness