RF-PH	release factor-peptidyl hydrolase
LUCA	Last Universal Common Ancestor
AA	amino acylated
bRF-PH	bacterial release factor-peptidyl hydrolase
aeRF-1	archaeo-eukaryotic release factor
RQC	ribosome quality control
ZnR	zinc ribbon
VLRF-1	Vms1-like archaeo-eukaryotic release factor
aVLRF-1	archaeal Vms1-like archaeo-eukaryotic release factor
eVLRF-1	eukaryotic Vms1-like archaeo-eukaryotic release factor
acVLRF-1	actinobacterial/chloroflexi Vms1-like archaeo-eukaryotic release factor
bVLRF-1	bacteroidetes Vms1-like archaeo-eukaryotic release factor
baeRF-1	bacterial archaeo-eukaryotic release factor
VTC	Vms1 treble clef
SBDS	Shwachman-Bodian-Diamond syndrome
PSU	pseudouridine
PSYN	pseudouridine synthase
NTase	nucleotidyltransferase
Pth	peptidyl-tRNA hydrolase
aatRs	aminoacyl-tRNA synthetases