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
JDDGAC_10920	rihA	Inosine-uridine preferring nucleoside hydrolase (EC 3.2.2.1)	Escherichia coli ECRC98	insig.
JDDGAC_14555	rihC	Inosine-uridine preferring nucleoside hydrolase (EC 3.2.2.1)	Escherichia coli ECRC98	insig.
JDDGAC_27430	rihB	Inosine-uridine preferring nucleoside hydrolase (EC 3.2.2.1)	Escherichia coli ECRC98	insig.

Or search for '3.2.2.1' in Escherichia coli ECRC98 using Curated BLAST