>5im4_U mol:protein length:162 6,7-dimethyl-8-ribityllumazine synthaseMKYDGSKLRIGILHARWNLEIIAALVAGAIKRLQEFGVKAENIIIETVPGSFELPYGSKLFVEKQKRLGKPLDAIIPIGVLIKGSTMHFEYICDSTTHQLMKLNFELGIPVIFGVLTCLTDEQAEARAGLIEGKMHNHGEDWGAAAVEMATKFNLEHHHHHH