7TMR-HDED	7 transmembrane helices receptors-HD hydrolase: a hydrolase with a catalytic His-Asp (HD) motif, and ED stands for extracellular domain
aa	amino acid
AbrB domain	AidB regulator domain
c-di-AMP	cyclic-di-adenosine monophosphate
CDD	Conservation Domain Database
Doc	Death on curing
DUF	Domain of Unknown Function
DUF	Domain of Unknown Function
EDF	Extracellular Death Factor
Fic	Filamentation induced by Cyclic AMP
GacTA	Geobacillus acetyltransferase Toxin-Antitoxin
GNAT	Gcn5-related N-acetyltransferases
HEPN	Higher Eukaryotes and Prokaryotes Nucleotide-binding
HTH domain	Helix-Turn-Helix domain
KEGG	Kyoto Encyclopedia of Genes and Genomes
KNTase	Kanamycin nucleotidyltransferase
MNT	Minimal Nucleotidyltransferase
nt	nucleotide
NTase	nucleotidyltransferase
PCD	Programmed cell death
Phd	Prevents host death
PIN domain	PilT N-terminus domain
(p)ppGpp	Guanosine tetra or pentaphosphate
ProOpDB	Prokaryotic Operon DataBase
PSK	Post-Segregational Killing
RHH domain	Ribbon-Helix-Helix domain
SpoVT	Stage V sporulation protein T
TA system	Toxin-Antitoxin system
TADB	Toxin-Antitoxin Database
UPF	Uncharacterized Protein Family
VapBC	Virulence associated proteins BC
wHTH domain	winged Helix-Turn-Helix domain
XRE	Xenobiotic Response Element