>3qn9_A mol:protein length:141 6-pyruvoyl tetrahydrobiopterin synthaseMGSSHHHHHHSSGLVPRGSHMMSTTLFKDFTFEAAHRLPHVPEGHKCGRLHGHSFMVRLEITGEVDPHTGWIIDFAELKAAFKPTYERLDHHYLNDIPGLENPTSEVLAKWIWDQVKPVVPLLSAVMVKETCTAGCIYRGE