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| Antibody Fragments 不僅保留完整單株抗體的專一性，並且還適用於一系列治療和診斷應用的優異特性。 由於其尺寸小，Antibody Fragments 可增強在組織的滲透性、結合傳統上難以接近的抗原表位的能力，並降低免疫原性。 此外片段提供結構靈活性、易於生產和基因工程設計，並可作為新型結構。 Sino Biological 在多種抗體片段的生產和純化方面擁有豐富的經驗，包括 單價形式 (如: Fab、scFv 和 VHH) 和 雙特異性結構 (如: BiTE and Diabody). |
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| Sino Biological Antibody Fragments 生產服務亮點 |
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Years of Experience in Antibody Production |
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Multiple Expression Systems
HEK293, CHO, and cell-free system |
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High-throughput Platform 
• 1,000+ antibodies per batch
• Fast delivery: as quickly as 2 WEEKS
• Proprietary mammalian expression platform
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Cell-free Synthesis 
• Antibody expression in HOURS
• Purified antibody in 1 DAY
• Success rate >99%
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| Case Studies |
| 1 CD3×BCMA BiTE Expressed by HEK293 |
Purity >95%
By SDS-PAGE and SEC-HPLC
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CD3 and BCMA Binding Activity
EC50 = 6.7 ng/mL
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| 2 VHH and scFv Synthesized by Cell-free System |
| High-purity VHH Synthesis |
High-throughput scFv Synthesis |
Purity >95%
By SDS-PAGE and SEC-HPLC
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Only 5 Days:
From Gene Synthesis to 50 Purified scFvs
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| Related Services |
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