GenScript is a biotechnology company founded in 2002 that provides gene synthesis, protein and antibody services. It has over 800 employees across facilities in the US, China, France and Japan. GenScript is the largest provider of custom gene synthesis in the US and offers services including gene synthesis, cloning, mutagenesis, and plasmid preparation. It also provides protein and antibody services such as expression, purification, production and development of monoclonal and polyclonal antibodies. GenScript focuses on intellectual property protection and being a reliable partner for its pharmaceutical and biotech clients.

1. March 2010 Introducing GenScript

2. Presentation Overview 1 2 3 4 The Biology CRO About GenScript Service Overview Your Reliable Partner

7. Comprehensive Biology Services

8. Transforming Molecular Biology Gene Synthesis — Any gene you desire! Synthesize genes OptimumGene TM Codon Optimization Large-Scale Gene Synthesis Cloning — Any construct you want to build! PCR Cloning/Subcloning GenPool TM ORF Cloning KI & KO Vector Construction Custom vector construction Mutagenesis — Any variant from your design! Mutagenesis Service Site-Directed Mutagenesis Libraries Sequential Permutation Scanning Libraries Randomized and Degenerated Libraries Plasmid Preparation — Any amount to fit your plan! Flexible Scale: 100 μg to 1,000 mg Low Endotoxin Levels: <5 EU/mg Largest Gene Synthesis Supplier in USA

11. Guaranteed Antibody Services Custom pAb and mAb Services Catalog antibodies Express services Best guaranty in the industry pAb Services Affinity-Purified pAb Phospho-Specific pAb Express Antibody TM Services Species: rabbit, goat/sheep, chicken, mouse, rat, etc mAb services MonoExpress TM Antibody Services mAb Production Services Most Popular: Phospho-Specific pAb Package Large Scale Antibody Production Services Additional Services Ab Modification Ab Purification Ab Characterization Cell Line Storage Peptide Synthesis Services Immunoassay Development Services for Drug Discovery & Clinical Studies Leading the industry standard on antibody guarantee …

12. In house Project Design Antibody Affinity Maturation Stable Cell Line Generation Antibody Production Bioprocess Development Target Validation Industry-scale Antibody Drug Development Immunon-ization Hybridoma Selection Maturation Production Target Validation Antibody Drug Development Center

14. Transient Gene Expression and Protein Production Proprietary technology Serum free 293 and CHO suspension systems Rapid protein and mAb production up to grams Stable Cell Line Development and Protein Production Proprietary expression system High flexibility with parental cell types State-of-the-Art facilities Record proven on-time delivery Process Development and Transfer — We pay attention to every single detail BioProcess Services Stable cell development Bioreactors and WAVE-bag technology Industry Scale Protein Production Custom Solution Bioprocess Services

16. YOUR RELIABLE PARTNER

19. Thank you! Your Innovation Partner in Drug Discovery! Nicole Niu, Ph.D. Regional Sales Manager GenScript USA Inc. 120 Centennial Ave, Piscataway, NJ 08854, USA Tel: 732-885-9188 x 155 Fax: 732-210-0262 Email: [email_address]