>4M3N_1|Chains A, B, C|Purine nucleoside phosphorylase DeoD-type|Meiothermus ruber DSM 1279 (504728) MHHHHHHSSGVDLGTENLYFQSMTPHISAPPGAVAEAILLPGDPLRAKYIAENFLENPVLYNQVRNMFGYTGTYKGKRVSVQGTGMGIPSASIYIHELVQFYGCKTLIRVGTAGAITERLKLRDLVIAQAACTDSSINNLRFAGQNYAPIATFDLLRRAYEQAQSRGMPVHVGNVLSTDTFYHDQPNPYQLWAQFGVLAVEMEAAGLYTLAAKFGVQALCILTISDHLITGEKTTPQERQETFDQMIEVALETI