>3n4h_A mol:protein length:148 Putative tautomeraseXTYTCWSQRIRISREAKQRIAEAITDAHHELAHAPKYLVQVIFNEVEPDSYFIAAQSASENHIWVQATIRSGRTEKQKEELLLRLTQEIALILGIPNEEVWVYITEIPGSNMTEYGRLLMEPGEEEKWFNSLPEGLRERLTELEGSSE