There are 1 CRISPR-Cas9 protein produced in house with high quality which are covering various species. Among these CRISPR-Cas9 proteins, there are 1 Streptococcus pyogenes M1 CRISPR-Cas9 protein. All these CRISPR-Cas9 protein are expressed by different host cells. 1 CRISPR-Cas9 proteins are expressed by Baculovirus-Insect Cells . These CRISPR-Cas9 proteins are produced with different tags, such as His Tag.