Top cofit genes for b1849 from Escherichia coli BW25113
purT: phosphoribosylglycinamide formyltransferase 2 (NCBI)
SEED: Phosphoribosylglycinamide formyltransferase 2 (EC 2.1.2.-)
KEGG: phosphoribosylglycinamide formyltransferase 2
Or look for negative cofitness