Top cofit genes for GFF4100 from Variovorax sp. SCN45
ABC transporter, substrate-binding protein (cluster 5, nickel/peptides/opines)
SEED: Oligopeptide ABC transporter, periplasmic oligopeptide-binding protein OppA (TC 3.A.1.5.1)
KEGG: peptide/nickel transport system substrate-binding protein
Or look for negative cofitness