>tr|R4MKK8|R4MKK8_MYCTX Antitoxin VapB18 OS=Mycobacterium tuberculosis CAS/NITR204 GN=J113_17780 MSTTIVAGVIQGHLPVILPTRRRARDLGHTTALFRAQTLQCIYLSIEYLYVCSMSRRTTI DIDDILLARAQAALGTTGLKDRVDAALRAAVR