Top cofit genes for Rru_A1296 from Rhodospirillum rubrum S1H
Amino acid ABC transporter, permease protein, 3-TM region, His/Glu/Gln/Arg/opine (NCBI)
SEED: polar amino acid ABC transporter, inner membrane subunit
KEGG: polar amino acid transport system permease protein
Or look for negative cofitness