L-Glucose is an enantiomer of D-glucose. L-Glucose is not bioavailable to cells as an energy source because it cannot be phosphorylated by hexokinase.

Luciferase is a flavin-dependent monooxygenase found in bioluminescent bacteria. Luciferase is an invaluable tool for identifying and characterizing functional variants, allowing investigations of gene expression, intracellular signaling, transcription factors, receptor activity, and protein folding.

meplazumab is a humanized anti-CD147 antibody, as add-on therapy in patients with COVID-19 pneumonia.