>sp|Q3SIG0|CHEB_THIDA Protein-glutamate methylesterase/protein-glutamine glutaminase OS=Thiobacillus denitrificans GN=cheB MKIKVLIVDDSALIRGVMREIINSQPDMEVVGVAPDPIAARELIKQTNPDVLTLDVEMPK MDGLEFLEKLMRLRPMPVVMVSSLTERGSEITMRALELGAVDFVTKPKMSIQSGMLEYTD LIADKIRIAARARIKPRTPHAQGGQSGTTLAAVRNPLTSSEKLIIIGASTGGTEAIKDFL MQLPPDSPGVLITQHMPEGFTRSFANRLDKLCKISVKEAEGGERVLPGHAYLAPGHSHLL LVRSGANYMTKLDQGPPVNRHRPSVDVLFNSAALTAGKNAVGVILTGMGKDGAAGMLEMK KAGGYNLAQDEASCVVFGMPKEAIAVGATHEVAPLHELPRRVLEFFAAHGERAMRV