CRISPR 101: Multiplex Expression of gRNAs
Type
Blog Post
...cleaved and released. These constructs tend to be smaller than constructs with multiple promoter-gRNA ...to clone and transfect multiple promoter-gRNA constructs in order to target multiple sites! In this post...researchers to express multiple gRNA from a single construct. DNA and gRNA are not to scale.
Let’s start... restriction sites flanking the promoter-gRNA construct, but with different sequences adjacent to the ...restriction sites that flank the promoter-gRNA constructs. When these plasmids are digested, unique overhangs... filler sequences. To build your multiplexing construct, you clone all but one of your gRNAs into spectinomycin-resistant...the Cas9-containing destination vector. These constructs are digested using BsaI and assembled to produce...