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.diegojavierfares.com/best-offer-Cleveland-Browns-NFL-Wordmark-Holiday-Gaiter-Scarf-p5041-mega-offer/