Top cofit genes for Rru_A0620 from Rhodospirillum rubrum S1H
Light-independent protochlorophyllide reductase, iron-sulfur ATP-binding protein (NCBI)
SEED: Light-independent protochlorophyllide reductase iron-sulfur ATP-binding protein ChlL (EC 1.18.-.-)
KEGG: light-independent protochlorophyllide reductase subunit L
Or look for negative cofitness