주요 이점
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효율적이고 신속한 배송
영업일 기준 8~12일의 빠른 납기 -
정확한 역가 측정
감염 후 qPCR을 통해 과대 추정 우려를 해소 -
전문 기술 지원
문의나 요청에 대해 영업일 기준 1일 이내에 답변 제공 -
향상된 안전성
"자기 비활성화(Self-inactivating)" 3세대 시스템으로 생물학적 안전성이 향상되었습니다. -
원스톱 솔루션
벡터 디자인과 바이러스 패키징부터 정밀한 분석 및 테스트까지 한 번에 제공합니다. -
안전한 배송
드라이아이스 및 콜드체인 물류로 최적의 효능을 유지합니다.
서비스 상세 내용
In vitro grade | In vivo grade | |
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Application | Cell culture | In vivo study |
Quantity | 5E7 TU and up | 5E7 TU and up |
Functional titer (post-transduction qPCR) |
≥1E+8TU/mL | ≥1E+8TU/mL |
Physical titer (p24 or qPCR) |
≥ 2E+9 GC/mL ≥ 1E+10 LP/mL |
≥ 2E+9 GC/mL ≥ 1E+10 LP/mL |
Purification | Crude | Sucrose gradient |
QC (see add-on QC below) |
Post-transduction qPCR, fluorescence images if contain fluorescence | Post-transduction qPCR, fluorescence images if contain fluorescence |
Timeline | Start from 7 business days | 3-4 weeks |
- Lentivirus will be offer at a concentration of >1E8 TU/mL
- Yield is not guaranteed for constructs with elements detrimental to the viral packaging process. This includes but is not limited to, toxic genes, genes that disrupt viral packaging, genes that disrupt cell or lentiviral RNA integrity, sequences prone to rearrangement or secondary structures, nucleoproteins, transmembrane proteins, receptor genes, and gene segments with over 6.5kb between LTRs.
Quality Control
Category | QC test | Description | Release standard |
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Titer | qPCR | qPCR quantifies the number of viral genome copies providing an accurate measure of the viral titer | Report titer |
Post-transduction qPCR | Infection of cells followed by quantitative qPCR to determine the titer of lentiviruses | Report transduction unit | |
Transduction test | Gradient dilution of infected cells and count of fluorescent cells | Provide bright field and fluorescent microscopy images | |
p24 Elisa* | ELISA test for the p24 protein, a core capsid protein of HIV that is used to measure lentivirus titer | Report titer | |
Contamination | Mycoplasma test* | Measure mycoplasma DNA by PCR | Guaranteed negative |
Bioburden* | Plate count method: Quantification of live microorganisms (fungi, bacteria, etc.) using colony-forming units (CFUs) | No growth on the agarose plate | |
Safety | Endotoxin LAL* | Measure endotoxin level by gel clot assay | Report |
* QC with additional charges
Need control lentivirus?
Off-the-shelf lentivirus | Virus per vial | Titer |
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CAG.EGFP.T2A.Puro.WPRE | 2E7 TU | ≥1E+8TU/mL |
CAG.EGFP.T2A.Bsd.WPRE | ||
CAG.EGFP.T2A.Hygro.WPRE | ||
CAG.mCherry.T2A.Puro.WPRE | ||
CAG.mCherry.T2A.Bsd.WPRE | ||
CAG.mCherry.T2A.Hygro.WPRE | ||
EF1.SpCas9.T2A.Puro.WPRE | ||
EF1.SpCas9.T2A.EGFP.WPRE | ||
U6.NCshRNA.CAG.EGFP.T2A.Puro.WPRE | ||
U6.NCshRNA.CAG.mCherry.T2A.Bsd.WPRE |
품질
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Post-Transduction Titer Ensure batch-to-batch consistency
No more concerns of overestimation
Accurate titer measurements by post-transduction qPCR96-well plate, 1.5E+04 cells/well, virus 1.8µL, 72hrs after transduction See more QC test data
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How we measure Post-Transduction Titer