The MARCH family of RING-finger E3 ubiquitin ligases comprise 11 members that have been reported to play a variety of roles in the downregulation of cell-surface proteins involved in adaptive immunity. The RING-CH domain of MARCH proteins is thought to ubiquitinate the cytoplasmic tails (CTs) of target proteins. leading to protein degradation through either lysosomal or proteasomal pa... https://www.jmannino.com/best-price-Charge-Disposable-5000-Puffs-12mL-hot-choice/