Gene Service Selection Guide

Use this chart to quickly determine which GenScript services are the best match for your research needs.

If you need…	Check out these services:	Turnaround time as fast as:	Prices starting at:
Customized DNA sequences	Gene Synthesis	2 weeks (standard) 4 days (Rush)	$159/gene, $0.35/bp; contact us for volume discounts
Genes optimized for efficient protein expression	OptimumGene™ Codon Optimization	Optimization Report emailed within 24 hours; codon-optimized genes delivered within 2 weeks (standard) or 4 days (Rush)	Free when you Request a Quote for gene synthesis
Quick Delivery of DNA constructs	Express Gene Synthesis: Rush service Fast service	4 business days	Get a quote instantly
High-volume synthesis of many unique DNA sequences	GenPlus™ Next-Generation Gene Synthesis	4 weeks	Request a Quote
Long DNA Fragments (>8kb)	Gene-Brick™ Synthesis	Request a Quote	Request a Quote
ORF clones - ORFs from RefSeq cDNAs cloned into your choice of vector	GenEZ ORF Cloning	2 weeks	$199/clone
DNA inserts seamlessly cloned into the vector of your choice	Custom Cloning bundled with gene synthesis	5 days	$149
	PCR subcloning of DNA templates you mail in	14 days	$295
Mutated DNA Sequences	Site-Directed Mutagenesis	2 weeks (standard) 4 days (Rush)	$149/mutation
A large number of gene variants for protein engineering or high- throughput screening	Mutant Libraries Site-Directed Mutagenesis Libraries Combinatorial Assembly Libraries Truncation Variant Libraries Scanning Point Mutation Libraries Randomized and Degenerated Libraries	Up to 2000 unique sequences within 4 weeks	Request a Quote
Large quantity of DNA	Plasmid Prep	1 week	$50
Sterile, GLP-compliant plasmid DNA for drug development	GLP-compliant, Industrial Grade Plasmid Prep with sterile filtering	9 days	$297
gRNA constructs for CRISPR-mediated genome editing	GenCRISPR gRNA constructs	2 weeks	$199/clone
Targeting Vectors for creating transgenic strains	Custom KI/KO Vector Construction	<4 weeks	Request a Quote
RNAi (miRNA or siRNA) constructs for transient or stable knock-down of target gene expression	Vector-Based siRNA and miRNA	2 weeks	$425
Oligos, with or without custom modifications, labeling, or purification	Custom RNA oligos or DNA oligos	1 week	$0.39/bp

Can't find what you're looking for, or have other questions? Email us at gene@genscript.com or call Toll-‐Free: 1-‐877-‐ 436-‐7274. Our global team of Ph.D.-‐level gene service representatives is available 24 hours, Mon-‐Fri.