Top cofit genes for Rru_A2174 from Rhodospirillum rubrum S1H
Oligopeptide/dipeptide ABC transporter, ATP-binding protein-like (NCBI)
SEED: Oligopeptide transport ATP-binding protein OppF (TC 3.A.1.5.1)
KEGG: peptide/nickel transport system ATP-binding protein
Or look for negative cofitness