Top cofit genes for SM_b21558 from Sinorhizobium meliloti 1021
aldehyde or xanthine dehydrogenase, iron-sulfur subunit protein
SEED: Periplasmic aromatic aldehyde oxidoreductase, iron-sulfur subunit YagT
KEGG: xanthine dehydrogenase YagT iron-sulfur-binding subunit
Or look for negative cofitness