>tr|O33307|O33307_MYCTO Carboxymethylenebutenolidase, putative OS=Mycobacterium tuberculosis GN=MT2835 MPKTTDTAATPDGTCAVRLFTPDGPGRWPGVVMFPDAGGVRDTFDRMAAKLAGFGYVVLL PDVYYREGDWAPFDMKTAFGDPQERARIMFMIGTLTPDRVTRDADALLNYLASRPEVIGD RFGVCGYCMGGRMSVVVAGRLPDRVAAAAAFHPGGLVANSPDSPHLLADRISATVYIGGA ENDPSFTADHAEKLDKAFSAAGVPHRIECYPAAHGFAVPDNPSYDAAADERHWAAMTETF GAALN