>sp|Q3Z2R1|CHEB_SHISS Protein-glutamate methylesterase/protein-glutamine glutaminase OS=Shigella sonnei GN=cheB MSKIRVLSVDDSALMRQIMTEIINSHSDMEMVATAPDPLVARDLIKKFNPDVLTLDVEMP RMDGLDFLEKLMRLRPMPVVMVSSLTGKGSEVTLRALELGAIDFVTKPQLGIREGMLAYS EMIAEKVRTAAKASLAAHKPLSAPTTLKAGPLLSSEKLIAIGASTGGTEAIRHVLQPLPL SSPALLITQHMPPGFTRSFADRLNKLCQIGVKEAEDGERVLPGHAYIAPGDRHMELARSG ANYQIKIHDGPAVNRHRPSVDVLFHSVAKQAGRNAVGVILTGMGNDGAAGMLAMRQAGAW TLAQNEASCVVFGMPREAINMGGVCEVVDLSQVSQQMLAKISAGQAIRI