Stratagene expertise in enzyme engineering has translated into a broad portfolio of PCR enzymes and reverse transcriptases. Whether you need the industry-leading accuracy, large product yields, or high sensitivity for cDNA synthesis, trust our high-performance enzymes to address all of your amplification challenges.

• Choose PfuUltra® II Fusion HS DNA Polymerase when industry-leading fidelity is critical.
• Choose Herculase® II Fusion DNA Polymerase when superior yield and high fidelity are most important to you.
• Choose Paq5000™ DNA Polymerase, an economical alternative to Taq, provides greater PCR yield, faster cycling conditions and amplify up to 6-kb genomic targets
• New AffinityScript™ Multiple Temperature Reverse Transcriptase delivers high cDNA yields whether priming at room temperature with random hexamers or at high, stringent temperatures for gene-specific primers or GC-rich sequences.