CRISPR sgRNA cloning vectors and control constructs for individual gene-editing experiments
When you need individual sgRNA expression vectors and matched controls for one-off gene-editing rather than pooled screens, this section covers the vectors. Empty sgRNA vectors with type-II restriction sites for guide insertion, scrambled and non-targeting controls, validated positive controls, and dual-guide expression backbones for paired-cut strategies.
Pick by backbone and integration.
- Backbone. Lentiviral for stable integration. Plasmid for transient plus selection. AAV for in vivo delivery.
- Promoter. U6 standard for sgRNA. H1 or T7 in specialised systems.
- All-in-one versus split. Cas9-and-sgRNA on one vector saves transfection logistics. Split vectors enable independent timing or dose.
- Reporter or selection. Puromycin standard. GFP for FACS sorting. Combined for stringent selection.
- Controls. Always include scrambled and non-targeting controls in early experiments.
OriGene and Cellecta supply individual cloning vectors and matched controls.