Genomics Support
Genomics support hub
Your go-to hub for DNA protocols, molecular biology guides and troubleshooting expertise. Access step-by-step instructions for DNA assembly, cloning, ligation, high-fidelity PCR and site-directed mutagenesis, alongside expert tips and FAQs.
Cloning & assembly
DNA Assembly & Cloning
Overview and protocols for seamless, sequence-independent joining of one or more DNA fragments using GenieClone reagents — no restriction scars.
View guide → Cloning & assemblyTA Cloning
Clone PCR products carrying 3'-A overhangs directly into a complementary T-vector — a fast, simple route to a single insert.
View guide →Site-directed mutagenesis
Site-Directed Mutagenesis
Introduce precise nucleotide substitutions or deletions at defined positions in your plasmid — overview and product options.
View guide → MutagenesisSite-Directed Mutagenesis Protocol
Step-by-step GenieClone SDM method — up to 3–5 separate mutations in one reaction in under three hours, with primer-design guidance.
View protocol → TroubleshootingSite-Directed Mutagenesis Troubleshooting & FAQs
Practical solutions for common SDM problems: plasmids that won't amplify, few or no colonies, and off-target mutations.
View guide →Ligation & enzymes
DNA Ligation
Guide to joining DNA fragments — cohesive- versus blunt-end ligation, insert-to-vector molar ratios and reaction setup.
View guide → LigationT4 DNA Ligase
GenieClone T4 DNA Ligase for cohesive- and blunt-end ligation of DNA, oligonucleotides and RNA–DNA hybrids.
View product → LigationT4 DNA Ligase Protocol
Reaction setup, overnight 16 °C ligation and downstream transformation steps for T4 DNA ligase.
View protocol →PCR & polymerases
High-Fidelity DNA Polymerase
Genie Fusion Ultra high-fidelity, proofreading polymerase for accurate standard, long-range and direct PCR from crude samples.
View product → PCRHigh-Fidelity DNA Polymerase Protocol
Reaction setups and cycling programs for standard, long-range and direct PCR with Genie Fusion Ultra High-Fidelity DNA Polymerase.
View protocol →Reporter assays
Dual Luciferase Reporter Assay Kit
MORV0010 kit measuring Firefly and Renilla luciferase from the same sample for promoter and gene-regulation studies.
View product → Reporter assayDual Luciferase Reporter Assay Protocol
Cell-lysis and sequential Firefly/Renilla luciferase detection method for the dual-luciferase reporter assay.
View protocol →Frequently asked questions
Are the genomics protocols and guides free to access?
Yes. Every protocol, guide and troubleshooting resource in this hub is freely available with no login or purchase required. Each links to a full step-by-step method with reaction setups, cycling programs and tips.
Which polymerase should I use for cloning versus routine PCR?
For cloning, mutagenesis and any application where sequence accuracy matters, use a high-fidelity, proofreading polymerase such as Genie Fusion Ultra High-Fidelity DNA Polymerase. For routine screening or colony PCR where occasional errors are acceptable, a standard Taq polymerase is faster and more economical.
What is the difference between DNA assembly cloning and TA cloning?
DNA assembly (GenieClone) joins one or more fragments seamlessly and sequence-independently using short homologous overlaps, so there are no leftover restriction scars. TA cloning ligates a PCR product with 3'-A overhangs directly into a complementary T-vector — quick and simple, but not seamless. Choose assembly for multi-fragment or scarless constructs and TA cloning for fast, single-insert work.
How many mutations can I introduce with site-directed mutagenesis?
The GenieClone site-directed mutagenesis kits can introduce three to five separate mutations in a single reaction in under three hours, and can complete up to two mutations with a single amplification reaction. See the site-directed mutagenesis protocol for primer design and reaction setup.
Do you supply the reagents behind these protocols?
Yes. Assay Genie's GenieClone and Genie Fusion molecular biology tools — high-fidelity polymerase, T4 DNA ligase, DNA assembly and site-directed mutagenesis kits — are all available in the Molecular Biology range, each with its own protocol linked above.
Can you help troubleshoot a failed cloning, PCR or mutagenesis experiment?
Yes. Our PhD-level scientific team is happy to help diagnose failed amplifications, empty plates or off-target mutations. Use the site-directed mutagenesis troubleshooting guide for common fixes, or get in touch with your experimental details for tailored support.
More resources
Need help with your genomics workflow?
Our PhD-level scientific team is happy to help with tailored support, product information or custom molecular biology solutions.
Get in touch Technical support form