Top cofit genes for b2599 from Escherichia coli BW25113
pheA: fused chorismate mutase P/prephenate dehydratase (NCBI)
SEED: Chorismate mutase I (EC 5.4.99.5) / Prephenate dehydratase (EC 4.2.1.51)
KEGG: chorismate mutase / prephenate dehydratase
Or look for negative cofitness