2.4.2.2	AmPyNP, BbPyNP, BfPyNP, BsPyNP, deoA, GsPyNP, GtPyNP, LpPyNP, nucleoside phosphorylase, PDP, phosphorylase, pyrimidine nucleoside, Py-NPase, PYNP, pynpase, pyrimidine nucleoside phosphorylase, pyrimidine ribonucleoside phosphorylase, pyrimidine-nucleoside phosphorylase, TTHA1771, TtPyNP, udp, UPase	-	-, 659906, 677372, 692551, 736652, 736909, 758599, 758699, 758850, 758958, 760077, 761775	
2.4.2.2	EC 2.4.2.23	formerly, part transferred	-	
2.4.2.2	pyrimidine/purine nucleoside phosphorylase	UniProt	758699, 759867