Top cofit genes for BT1380 from Bacteroides thetaiotaomicron VPI-5482
imidazole glycerol phosphate synthase subunit hisH (NCBI ptt file)
SEED: Imidazole glycerol phosphate synthase amidotransferase subunit (EC 2.4.2.-)
KEGG: glutamine amidotransferase
Or look for negative cofitness