Top cofit genes for b4196 from Escherichia coli BW25113
ulaD: 3-keto-L-gulonate 6-phosphate decarboxylase (NCBI)
SEED: 3-keto-L-gulonate-6-phosphate decarboxylase UlaD (EC 4.1.1.85) (L-ascorbate utilization protein D)
KEGG: 3-dehydro-L-gulonate-6-phosphate decarboxylase
Or look for negative cofitness