>sp|P39163|CHAC_ECOLI Glutathione-specific gamma-glutamylcyclotransferase OS=Escherichia coli GN=chaC MITRDFLMNADCKTAFGAIEESLLWSAEQRAASLAATLACRPDEGPVWIFGYGSLMWNPA LEFTESCTGTLVGWHRAFCLRLTAGRGTAHQPGRMLALKEGGRTTGVAYRLPEETLEQEL TLLWKREMITGCYLPTWCQLDLDDGRTVNAIVFIMDPRHPEYESDTRAQVIAPLIAAASG PLGTNAQYLFSLEQELIKLGMQDDGLNDLLVSVKKLLAENFPDGVLRPGFA