>d1pr6a_ c.56.2.1 (A:) Purine nucleoside phosphorylase, PNP {Escherichia coli} atphinaemgdfadvvlmpgdplrakyiaetfledarevnnvrgmlgftgtykgrkisvm ghgmgipscsiytkelitdfgvkkiirvgscgavlphvklrdvvigmgactdskvnrirf kdhdfaaiadfdmvrnavdaakalgidarvgnlfsadlfyspdgemfdvmekygilgvem eaagiygvaaefgakaltictvsdhirqttaaerqttfndmikialesvllgdk