>tr|A5U2J9|A5U2J9_MYCTA Antitoxin MazE4 OS=Mycobacterium tuberculosis GN=MRA_1504 MPFLVALSGIISGVRDHSMTVRLDQQTRQRLQDIVKGGYRSANAAIVDAINKRWEALHDE QLDAAYAAAIHDNPAYPYESEAERSAARARRNARQQRSAQ