Top cofit genes for SO0903 from Shewanella oneidensis MR-1
nqrB-1: NADH:ubiquinone oxidoreductase, Na translocating, hydrophobic membrane protein NqrB (NCBI ptt file)
SEED: Na(+)-translocating NADH-quinone reductase subunit B (EC 1.6.5.-)
KEGG: Na+-transporting NADH:ubiquinone oxidoreductase subunit B
Or look for negative cofitness