Å	Angstrom
CoV	Coronavirus
DPA	Dipicolinic acid
DTT	Dithiothreitol
EDTA	Ethylenediaminetetraacetic acid
ExoN	3′-to-5′ exoribonuclease
IPTG	Isopropyl-d-thiogalactopyranoside
MERS	Middle East Respiratory Syndrome
MHV	Murine Hepatitis virus
MTase	Methyltransferase
Nsp	Non-structural protein
ORF	Open reading frame
PDB	Protein Data Bank
RdRp	RNA-dependent RNA polymerase
RMSD	Root Mean Square Deviation
RTC	Replication transcription complex
SAM	S-adenosyl-L-methionine
SARS	Severe Acute Respiratory Syndrome
SEC	Size-Exclusion Chromatography
TCEP	Tris (2-carboxyethyl) phosphine