>tr|A0A045IZ56|A0A045IZ56_MYCTX Conserved protein of uncharacterized function, putative antitoxin MazE4 OS=Mycobacterium tuberculosis GN=mazE4 MPFLVALSGIISGVRDHSMTVRLDQQTRQRLQDIVKGGYRSANAAIVDAINKRWEALHDE QLDAAYAAAIHDNPAYPYESEAERSAARARRNARQQRSAQ