ckl:CKL_3581 K01775 alanine racemase [EC:5.1.1.1] | (GenBank) alr; Alr ckl:CKL_3580 K07723 CopG family transcriptional regulator / antitoxin EndoAI | (GenBank) Conserved hypothetical protein ckl:CKL_3579 K07171 mRNA interferase MazF [EC:3.1.-.-] | (GenBank) Predicted transcriptional regulator ckl:CKL_3612 K06959 protein Tex | (GenBank) tex; Tex