MeSH headings : Binding Sites; Cell Cycle Proteins / metabolism; Chromosomal Proteins, Non-Histone / metabolism; DNA / metabolism; R-Loop Structures; RNA / metabolism; RNA-Binding Proteins / metabolism

TL;DR: It is discovered that both SA1 and SA2 bind to various RNA containing substrates, including ssRNA, dsRNA, RNA:DNA hybrids, and R-loops, and the majority of R-loop-localized SA1and SA2 are also sites where other subunits of the cohesin complex bind. (via Semantic Scholar)