Top cofit genes for Rru_A3012 from Rhodospirillum rubrum S1H
Binding-protein-dependent transport systems inner membrane component (NCBI)
SEED: Spermidine Putrescine ABC transporter permease component potC (TC_3.A.1.11.1)
KEGG: putative spermidine/putrescine transport system permease protein
Or look for negative cofitness