Searching for Enyzme Commission number 1.1.1.27 (L-lactate dehydrogenase.) by Reannotation, by TIGRFam, by KEGG ortholog group, by SEED annotation, or by best hit in MetaCyc

Match by EC number of best hit in MetaCyc

Gene ID	Gene Name	Description	Genome	%Identity	Fitness
ECD_00263		ferridoxin-like LutB family protein; putative electron transport chain YkgEFG component	Escherichia coli BL21	59.6%	cofit
ECD_00262		cysteine-rich LutA family protein; putative electron transport chain YkgEFG component	Escherichia coli BL21	52.3%	insig.

Or search for '1.1.1.27' in Escherichia coli BL21 using Curated BLAST