>3c90_A mol:protein length:92 Phosphoribosyl-ATP pyrophosphataseQQSLAVKTFEDLFAELGDRARTRPADSTTVAALDGGVHALGKKLLEEAGEVWLAAEHESNDALAEEISQLLYWTQVLMISRGLSLDDVYRKL