>1s2i_B mol:protein length:167 purine trans deoxyribosylaseMKAVVPTGKIYLGSPFYSDAQRERAAKAKELLAKNPSIAHVFFPFDDGFTDPDEKNPEIGGIRSMVWRDATYQNDLTGISNATCGVFLYDMDQLDDGSAFEIGFMRAMHKPVILVPFTEHPEKEKKMNLMIAQGVTTIIDGNTEFEKLADYNFNECPSNPVRGYGIY