Top cofit genes for b0522 from Escherichia coli BW25113
purK: phosphoribosylaminoimidazole carboxylase (NCBI)
SEED: Phosphoribosylaminoimidazole carboxylase ATPase subunit (EC 4.1.1.21)
KEGG: 5-(carboxyamino)imidazole ribonucleotide synthase
Or look for negative cofitness