>1XE3_1|Chains A, B, C, D, E, F|purine nucleoside phosphorylase|Bacillus anthracis (1392)
MGSSHHHHHHMSVHIEAKQGEIAESILLPGDPLRAKYIAETFLEDVTCYNNVRGMLGFTGTYKGKRVSVQGTGMGVPSISIYVNELIQSYGVKNLIRVGTCGAIQKDVKVRDVIIAMTACTDSNMNRLTFPGFDFAPAANFDLLKKAYDAGTEKGLHVRVGNVLTADVFYRESMDMVKKLGDYGVLAVEMETTALYTLAAKYGVNALSVLTVSDHIFTGEETTSEERQTTFNEMIEIALDAAIQQ