AAs	Amino acids
ATP	Adenosine triphosphate
D-AAs	D-amino acids
AD	Alzheimer disease
A-b	Amyloid-beta
LAC	Acetyl-L-carnitine
DNA	Deoxyribonucleic acid
EPK	Eukaryotic protein kinase
LLPs	Long-lived proteins
mTOR	Mammalian TOR
MA	Mutation accumulation theory
AP	hypotheses. Antagonistic pleiotropy
NS	hypotheses. Native state
NS	Natural selection
NE	Non-equilibrium
NTs	Nucleotides
PTM	Post-translational modification
RHA	Racemization hypothesis of aging
RNAs	Ribonucleic acids
PTMs SP	Spontaneous PTMs
Ser	Serine
SRS	Stress response systems
Tyr	Tyrosine