MDPI	Multidisciplinary Digital Publishing Institute
DOAJ	Directory of open access journals
aaRS	Aminoacyl-tRNA synthetase (i.e., GlyRS)
A-site	Aminoacyl site
As	Acceptor stems
ASL	Anticodon stem loop
Ac loop	Anticodon loop
EF	Elongation Factor
E-site	Exit site
IF	Initiation Factor
LUCA	Last universal common (cellular) ancestor
P-site	Peptidyl site
PTC	Peptidyl Transferase Center
SRL	Sarcin-ricin loop
T loop	T loop or TΨC loop
V loop	Variable loop