>tr|A0A0E3WSN9|A0A0E3WSN9_METMZ Protein-glutamate methylesterase/protein-glutamine glutaminase OS=Methanosarcina mazei C16 GN=cheB MSNQHPKKVLEMVIRALIVDDSALIRKVLSDILNQDPKIAVIGTAINGEDGLEKVRKLKP DVVLLDNIMPVLDGLKTLSHIMEEFPTPVVIVSALGEKAEEITLTALEYGAVDVIEKPSG ILSQSMHEMAEEICAKVRAVSKADLNNLGCIRDLEHQIPENHRKKKNSLREKTSVRNVLA IGASTGGPRALEKLIGSFPAEIPAAVLIVQHMPPGFTASLSKRLDAKSALRVKEAQEGDI MEEGTVFIAPGDYHMEIVRNKVNGFGEDTVHLSCGPKELGSRPSVNVLFRSVARIYGPRV ISLVLTGMNCDGADGAEEIKKMGGKVIAEDQSSCVIYGMPGEIVRRNLADFVLPLDKMAD EIVKIVR