ArticleJournal of virology2009
Proteolytic activation of the spike protein at a novel RRRR/S motif is implicated in furin-dependent entry, syncytium formation, and infectivity of coronavirus infectious bronchitis virus in cultured cells.
Yoshiyuki Yamada et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.
112 papers cite itlatest 60 shown
this papercites it