ABSTRACT Coronavirus (CoV) replication and transcription are carried out in close proximity to restructured endoplasmic reticulum (ER) membranes in replication/transcription complexes (RTC). Many of the CoV nonstructural proteins (nsps) are required for RTC function; however. not all of their functions are known. nsp15 contains an endoribonuclease domain that is conserved in the CoV f... https://chefesquipmenters.shop/product-category/gravy-boat/