CRISPR-mediated editing of the white locus and resulting adult phenotypes. (A) Alignment of 135 the engineered sgRNA to the white reference sequence (GeneID: 101458180); the grey bar indicates the 136 sgRNA target region. Values denote the percentage of sequencing reads assigned to each sequence 137 variant for 7SK-driven and U6-driven sgRNA constructs, respectively. The upper rows show confirmed 138 wildtype and white mutant allele sequences; the lower rows show indel sequences identified by 139 CRISPResso2 analysis. Source data are deposited under ENA project PRJEB111759. (B) Representative 140 images of post-microinjection adult flies: wildtype (left) and mosaic mutant (right).
Exciting work from our lab!
@amberhall.bsky.social and Matthew Shackleton-Chavez validated the first 7SK Pol III promoter in a Tephritid fly, Ceratitis capitata.
A new tool for gRNA expression in #CRISPR editing of this major agricultural pest.
www.biorxiv.org/content/10.6...
#SynBio #Entomology