Gene Expression and Molecular Cloning > Library Construction Kits Products & Reviews

UltraScript® Reverse Transcriptase is a robust and thermostable modified MMLV reverse transcriptase engineered to enhance cDNA synthesis speed and yield with accurate transcript representation.

PCR Cloning Kit-Seamless DNA Cloning with In-Fusion HD Cloning Plus

The High Capacity RNA-to-cDNA Master Mix optimizes cDNA synthesis for high-throughput, real-time gene expression analysis. • Single tube, complete first-strand cDNA synthesis master mix reduces experimental variability and streamlines workflow • 5X concentration provides robust results even with dilute RNA samples and rare or abundant transcripts • Liquid format at –10 and –20°C eliminates freeze/thaw cycles and maximizes chem…

High Capacity RNA-to-cDNA Kit is a streamlined reverse transcription kit designed for optimum performance with the TaqMan® Gene Expression Master Mix, Power SYBR® Green PCR Master Mix and others. The components of the two-tube kit work together to provide sensitive and specific reverse transcription across a broad range of template quantities. The new High Capacity RNA-to-cDNA formulation reduces reverse transcription time by…

Exiqon miRCURY LNA™ First-strand cDNA Kit First-strand cDNA synthesis reagents for high performance microRNA real-time PCR using the miRCURY LNA™ microRNA PCR system. Features of the Exiqon miRCURY LNA™ First-strand cDNA Kit: • Optimized for fast, easy and reliable first-strand cDNA synthesis using our miRCURY LNA™ microRNA PCR system • Includes a thermostable and highly reliable reverse transcriptase The miRCURY LNA™ Fir…

AccuScript High-Fidelity Reverse Transcriptase (RT) delivers 3.7x more accuracy than other commercially available reverse transcriptases and 6.6x more accuracy than AMV RT. The AccuScript PfuUltra II RT-PCR kit provides a complete system in applications that demand high-fidelity, specificity, and throughput.

AccuScript High-Fidelity Reverse Transcriptase (RT) delivers 3.7x more accuracy than other commercially available reverse transcriptases and 6.6x more accuracy than AMV RT. The AccuScript PfuUltra II RT-PCR kit provides a complete system in applications that demand high-fidelity, specificity, and throughput.

AffinityScript Multiple Temperature Reverse Transcriptase (RT) produces high cDNA yields over the broadest temperature range with high affinity to primer/template complexes. It delivers high cDNA yield when amplifying low RNA input amounts and resolving RNA secondary structure using temperatures up to 55°C.

Easy-A high-fidelity cloning enzymes combines the higher accuracy of a proofreading enzyme with the high cloning efficiency of Taq. PCR products amplified with the Easy-A can be cloned directly, without performing additional steps typically required when amplifying with proofreading polymerases.  

The Lambda ZAP-CMV vector allows production of libraries in a high-efficiency lambda vector. Libraries cloned into lambda vectors routinely produce greater than 4 times the primary library size as plasmid libraries. The Lambda ZAP II system combines the high efficiency of lambda library construction and the convenience of a plasmid system with improved blue-white color selection.  High-efficiency lambda cloning with versatili…

Learn more about using Lambda gt11 Vector Kits to construct cDNA libraries. The Lambda gt11 expression vector accepts inserts up to 7.2 kilobases at a unique EcoR I site near the C-terminal end of the coding region of the lacZ gene. DNA sequences cloned into the EcoR I site of the vector may be expressed as fusion proteins under the control of the lac promoter. Libraries constructed in this vector can be screened with both an…

The Lambda ZAP-CMV vector allows production of libraries in a high-efficiency lambda vector. Libraries cloned into lambda vectors routinely produce greater than 4 times the primary library size as plasmid libraries. The Lambda ZAP II system combines the high efficiency of lambda library construction and the convenience of a plasmid system with improved blue white color selection.  High-efficiency lambda cloning with versatili…

Lambda DASH II vector kits offer traditional genomic cloning of 9−23 Kb fragments. All of our vectors for genomic library construction contain T3 and T7 RNA promoters for rapid gene walking and high-resolution gene mapping.

The Lambda ZAP-CMV vector allows production of libraries in a high-efficiency lambda vector. Libraries cloned into lambda vectors routinely produce greater than 4 times the primary library size as plasmid libraries. The Lambda ZAP II system combines the high efficiency of lambda library construction and the convenience of a plasmid system with improved blue-white color selection.  High-efficiency lambda cloning with versatili…

Lambda DASH II vector kits offer traditional genomic cloning of 9−23 Kb fragments. All of our vectors for genomic library construction contain T3 and T7 RNA promoters for rapid gene walking and high-resolution gene mapping.

The Lambda ZAP-CMV vector allows production of libraries in a high-efficiency lambda vector. Libraries cloned into lambda vectors routinely produce greater than 4 times the primary library size as plasmid libraries. The Lambda ZAP II system combines the high efficiency of lambda library construction and the convenience of a plasmid system with improved blue-white color selection.  High-efficiency lambda cloning with versatili…

The Lambda ZAP II vectors combine the high efficiency of lambda vector systems with the versatility of plasmid systems. 

The Lambda ZAP-CMV XR library construction kit uses a hybrid oligo(dT) linkerprimer that contains an Xho I restriction site. Messenger RNA is primed in the first-strand synthesis with the linkerprimer and is then reverse transcribed.  Create large, highly-representational libraries  Directional cloning reduces background  Easy to amplify and screen your library  Clone genes that are toxic in E.coli  Rapidly convert fr…

The Lambda ZAP-CMV XR library construction kit uses a hybrid oligo(dT) linkerprimer that contains an Xho I restriction site. Messenger RNA is primed in the first-strand synthesis with the linkerprimer and is then reverse transcribed.  Create large, highly-representational libraries  Directional cloning reduces background  Easy to amplify and screen your library  Clone genes that are toxic in E.coli  Rapidly convert fr…

The pBluescript II phagemids (plasmids with a phage origin) are cloning vectors designed to simplify commonly used cloning and sequencing procedures, including the construction of nested deletions for DNA sequencing, generation of RNA transcripts in vitro and site-specific mutagenesis and gene mapping. The pBluescript II phagemids have an extensive polylinker with 21 unique restriction enzyme recognition sites.  New cDNA synt…

pCMV-Script PCR cloning system is a polymerase chain reaction (PCR) cloning method that can be performed in 1-hour without adding bases to the primers. The kit permits the efficient cloning of PCR fragments with a high yield and a low rate of false positives.  CMV promoter for high-level protein expression in mammalian cells  Large multiple cloning site contains 15 unique sites  Clone PCR products generated with any PCR e…

The HybriZAP-2.1 two-hybrid vector system, a eukaryotic system to detect proteinprotein interactions in vivo, provides a method for the rapid identification of genes encoding proteins that interact with a bait protein. The system is based on the ability to separate eukaryotic transcriptional activators into two separate domains, the DNA binding domain (BD) and the transcriptional activation domain (AD).  Detects protein-prote…

UltraScript® cDNA Synthesis Kit Separate Oligos contains all the components for efficient and sensitive cDNA synthesis over a broad range of RNA template concentrations. Anchored oligo(dT) and random hexamers are provided separately for user optimisation depending on the type of analysis needed.

UltraScript 2.0 cDNA Synthesis Kit Separate Oligos containins all the components required for fast, reliable and unbiased cDNA synthesis of the most challenging RNA sample types. Anchored oligo(dT) and random hexamers are provided separately for user optimisation depending on the type of analysis needed.

SMART (Switching Mechanism at 5’ End of RNA Template) is a unique technology that allows the efficient incorporation of known sequences at both ends of cDNA during first strand synthesis, without adaptor ligation. The presence of these known sequences is crucial for a number of downstream applications including amplification, RACE, and library construction. While a wide variety of technologies can be employed to take advantag…