Searching for Enyzme Commission number 3.2.2.1 (Purine nucleosidase.) by Reannotation, by TIGRFam, by KEGG ortholog group, by SEED annotation, or by best hit in MetaCyc

Match by SEED's EC number for 3.2.2.1

Gene ID	Gene Name	Seed Annotation	Genome	Fitness
OKFHMN_07275	rihA	Inosine-uridine preferring nucleoside hydrolase (EC 3.2.2.1)	Escherichia coli ECRC101	insig.
OKFHMN_10960	rihC	Inosine-uridine preferring nucleoside hydrolase (EC 3.2.2.1)	Escherichia coli ECRC101	insig.
OKFHMN_23470	rihB	Inosine-uridine preferring nucleoside hydrolase (EC 3.2.2.1)	Escherichia coli ECRC101	insig.

Or search for '3.2.2.1' in Escherichia coli ECRC101 using Curated BLAST