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P位点(P site)
即肽酰tRNA位点(peptidyl-tRNA site), 又叫供位(donor site), 或肽酰基位点, 主要位于大亚基, 是肽基tRNA移交肽链后肽酰
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海底地层中发现“超节能”微生物
日本海洋研究开发机构日前宣布,其研究小组在青森县八户市近海海底距今约46万年前的地层中采集到大量活的“超节能”微生物。由于这些微生物消耗能量的速度极慢,研究人员
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Screening of Novel Inhibitors of HIV-1 Reverse Transcriptase with a Reporter Ribozyme Assay
“Highly active anti-retroviral therapy (HAART)” is currently the standard treatm
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半透性膜(semipermeable membrance)
允许溶剂(水)分子通过,不允许溶质分子通过的膜。生物膜、火棉胶膜、玻璃纸等均非理想半透膜,它们在不同程度上允许溶质分子通过,但通过水分子的量比溶质分子多很多。
2025-02-28 0 -
转染真核表达载体后需要将载体线性化吗
相关专题 总有一种转染方法适合你问:我是新手,我想将一个构建的真核表达载体转染进HEK293细胞 中,有人说要先将质粒线性化,也有人说不用,不知道到底应该怎样呢
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血浆中C5a的ELISA测定
一、实验原理 将抗C5a单克隆抗体包被固相聚苯乙烯板,加入经聚乙二醇(PEG)处理的待测样本,然后依次加入兔抗人C5a-IgC多克隆抗体和过氧化物酶标记的猪抗兔
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蝗虫减数分裂过程观察
相关专题 一 实验目的 1.通过实验了解高等动物精子形成中的减数分裂过程,观察其染色体 的动态变化; 2.学习并掌握制备蝗虫减数分裂玻片标本的方法。
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Cloning Mice and ES Cells by Nuclear Transfer from Somatic Stem Cells and Fully Differentiated Cells
Cloning animals by nuclear transfer (NT) has been successful in several mammalia
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Polymorphisms Within Epithelial Receptors: NOD2/CARD15
Genetic risk assessment in the setting of allogeneic stem cell transplantation i
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p53基因
人体抑癌基因。该基因编码一种分子量为53kDa的蛋白质,命名为P53。p53基因的失活对肿瘤形成起重要作用。P53蛋白主要集中于核仁区,能与DNA特异结合,其活
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Dynamic Monitoring of Cellular Remodeling Induced by the Transforming Growth Factor-β1
The plasticity of differentiated adult cells could have a great therapeutic pote
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Culturing Human Embryonic Stem Cells in Feeder-Free Conditions
Culturing Human Embryonic Stem Cells in Feeder-Free ConditionsSohyun L. McElroy1
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shRNA-Mediated Gene Knockdown in Skeletal Muscle
RNA interference appears as a promising tool for therapeutic gene silencing to b
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Human Chromosome Analysis and Sorting
Flow cytometry has provided the cytogeneticist with a fast and accurate method o
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Wnt信号通路图(9张)
相关专题 Wnt family members are secreted glycoproteins who bind to Cell surface re
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