Searching for Enyzme Commission number 4.2.1.2 (Fumarate hydratase.) by Reannotation, by TIGRFam, by KEGG ortholog group, by SEED annotation, or by best hit in MetaCyc

Match by KEGG's EC number for 4.2.1.2

Gene ID	Gene Name	KO	KO Description	Genome	Fitness
CSW01_06585		K01676	fumarate hydratase, class I	Vibrio cholerae E7946 ATCC 55056	insig.
CSW01_07895		K01679	fumarate hydratase, class II	Vibrio cholerae E7946 ATCC 55056	insig.

Or search for '4.2.1.2' in Vibrio cholerae E7946 ATCC 55056 using Curated BLAST