Top cofit genes for Rru_A2088 from Rhodospirillum rubrum S1H
Amino acid ABC transporter, permease protein, 3-TM region, His/Glu/Gln/Arg/opine (NCBI)
SEED: Glutamate Aspartate transport system permease protein GltJ (TC 3.A.1.3.4)
KEGG: glutamate/aspartate transport system permease protein
Or look for negative cofitness