kib:RBB56_16715 K01775 alanine racemase [EC:5.1.1.1] | (GenBank) alr; alanine racemase kib:RBB56_16720 K07171 mRNA interferase MazF [EC:3.1.-.-] | (GenBank) type II toxin-antitoxin system PemK/MazF family toxin