Sail's platform combines first-in-class programmable circular RNA technology (Endless RNA or eRNA), and an industry-leading platform of programmable nanoparticles, utilizing natural components, to unlock comprehensive programming of medicines for the first time. Perform physicochemical and biophysical characterization of nanoparticles and conjugates using techniques such as: DLS (particle size, PDI), Zeta potential, UV-Vis and fluorescence spectroscopy, SDS-PAGE, LC/MS (as applicable).