2.4.2.2	AmPyNP, BbPyNP, BfPyNP, BsPyNP, deoA, EC 2.4.2.23, GsPyNP, GtPyNP, LpPyNP, nucleoside phosphorylase, PDP, phosphorylase, pyrimidine nucleoside, Py-NPase, PYNP, pynpase, pyrimidine nucleoside phosphorylase, pyrimidine ribonucleoside phosphorylase, pyrimidine-nucleoside phosphorylase, pyrimidine/purine nucleoside phosphorylase, TTHA1771, TtPyNP, udp, UPase