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全球最大CRISPR工具平台(蛋白/mRNA)
The World's Largest Precision Gene/Base/Prime Editing Arsenal
-80℃储存,低温运输。
产品编号 | 产品名称 | 包装 |
N1071 | Td-CBEmax mRNA (1mg/ml) | 100/1000μg |
将TadA-8e腺嘌呤脱氨酶N46L突变改造为胞嘧啶脱氨酶,并融合Cas9n与双拷贝UGI,获得高活性CBE变体Td-CBEmax。
编辑类型:C→T转换
活性窗口:≈3nt(protospacer5–7位)
编辑效率:44.9–94.9%(13个内源位点平均值)
indel率:≈4.6%(比BE4max低1.8倍)
副产物/脱靶:无A→G背景,Cas9依赖及独立DNA/RNA脱靶接近背景水平
CDS (5475nt):
atgaaacggacagccgacggaagcgagttcgagtcaccaaagaagaagcggaaagtctctgaggtggagttttcccacgagtactggatgagacatgccctgaccctggccaagagggcacgggatgagaggagagtgcctgtg
ggagccgtgctggtgctgaacaatagagtgatcggcgagggctggctgagagccatcggcctgcacgacccaacagcccatgccgaaattatggccctgagacagggcggcctggtcatgcagaactacagactgattgacgcca
ccctgtacgtgacattcgagccttgcgtgatgtgcgccggcgccatgatccactctaggatcggccgcgtggtgtttggcgtgaggaactcaaaaagaggcgccgcaggctccctgatgaacgtgctgaactaccccggcatgaatca
ccgcgtcgaaattaccgagggaatcctggcagatgaatgtgccgccctgctgtgcgatttctatcggatgcctagacaggtgttcaatgctcagaagaaggcccagagctccatcaactccggaggatctagcggaggctcctctggct
ctgagacacctggcacaagcgagagcgcaacacctgaaagcagcgggggcagcagcggggggtcagacaagaagtacagcatcggcctggccatcggcaccaactctgtgggctgggccgtgatcaccgacgagtacaaggt
gcccagcaagaaattcaaggtgctgggcaacaccgaccggcacagcatcaagaagaacctgatcggagccctgctgttcgacagcggcgaaacagccgaggccacccggctgaagagaaccgccagaagaagatacaccaga
cggaagaaccggatctgctatctgcaagagatcttcagcaacgagatggccaaggtggacgacagcttcttccacagactggaagagtccttcctggtggaagaggataagaagcacgagcggcaccccatcttcggcaacatcgtg
gacgaggtggcctac………….
Chen, L. et al. Re-engineering the adenine deaminase TadA-8e for efficient and specific CRISPR-based cytosine base editing. Nat. Biotechnol. 41, 663–672 (2023).
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