The PAM Requirement and Expanding CRISPR Beyond SpCas9
Type
Blog Post
Published
Aug. 20, 2020, 2:30 p.m.
...is unique compared to the rest of the genome and (2) the sequence is located just upstream of a Protospacer...pyogenes Cas9 variants with varying PAM sequences, 2) the use of Cas9 homologs derived from species other...Cpf1 Is a Single RNA-Guided Endonuclease of a Class 2 CRISPR-Cas System. Cell 163:759–771 . https://doi.... PAMs, respectively (Walton et al., 2020).
Characterization of Cas9 from additional bacterial species
...additional Cas9 species
PAM sequence may not be characterized
Non-SpCas9's bind a variety of PAM sequences.... Furthermore, non-SpCas9's may have other characteristics that make them more useful than SpCas9. For...