2P5T:
reference: Molecular and structural characterization of the PezAT chromosomal toxin-antitoxin system of the human pathogen Streptococcus pneumoniae., Khoo SK, Loll B, Chan WT, Shoeman RL, Ngoo L, Yeo CC, Meinhart A, J Biol Chem. 2007 Jul 6;282(27):19606-18. Epub 2007 May 8. PMID: 17488720

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