摘要:
Gene therapeutics to be used in treating diseases showing sensitivity to gene therapy, characterized by containing as the active ingredient an efficacious amount of a functional substance which has a function of having an affinity for a virus containing a gene usable in the gene therapy and another function of having an affinity specific for a target cell with a need for the gene transfer, or an efficacious amount of a functional substance which has an affinity for the above virus and an efficacious amount of another functional substance which has an affinity specific for the above cell.
摘要:
A method for immobilizing DNA on a carrier characterized by having the step of bringing the DNA into contact with the carrier in a buffer containing one or more members selected from the group consisting of morpholine, morpholine derivatives, salts thereof and carbonates thereof.
摘要:
Improved methods for transferring a gene into target cells by using a retrovirus, wherein the gene transfer efficiency is improved and the target cells are efficiently transformed by binding the retrovirus to a functional substance which is immobilized on as carrier and having an activity of binding to retroviruses followed by washing; using an antibody capable of specifically recognizing cells, laminin or mannose-rich type sugar chain as a substance having an activity of binding to the target cells; pre-treating the target cells so as to inactivate transferrin receptor, or introducing a new functional group into the functional substance.
摘要:
Disclosed is a substrate and process for nucleic acid immobilization on a solid support. A polyanion containing an activated ester is covalently attached to a solid support. In one preferred embodiment, the polyanion is polyacrylic acid.
摘要:
A convenient and effective method for amplifying a nucleic acid sequence characterized by effecting a DNA synthesis reaction in the presence of chimeric oligonucleotide primers; a method for supplying a large amount of DNA amplification fragments; an effective method for amplifying a nucleic acid sequence by combining the above method with another nucleic acid sequence amplification method; a method for detecting a nucleic acid sequence for detecting or quantitating a microorganism such as a virus, a bacterium, a fungus or a yeast; and a method for detecting a DNA amplification fragment obtained by the above method in situ.
摘要:
Polypeptides having the amino acid sequence represented by SEQ ID NO:1 or derived therefrom by at least one of deletion, addition, insertion or substitution of one or more amino acids in the above sequence and showing a cellobiohydrolase activity.
摘要翻译:具有由SEQ ID NO:1表示的氨基酸序列或通过上述序列中的一个或多个氨基酸的缺失,添加,插入或取代中的至少一种而显示出纤维二糖水解酶活性的多肽。
摘要:
A method for immobilizing an oligonucleotide on a carrier by spotting a buffer containing the oligonucleotide onto the carrier, characterized in that the oligonucleotide is immobilized on the carrier via a covalent bond.
摘要:
A DNA synthesis method with a shortened time period required for DNA synthesis by polymerase chain reaction (PCR), characterized in that a DNA polymerase is used in an amount effective for providing more than 10 ng of amplified DNA fragments of about 2 kb per 50 µl of a reaction mixture, when PCR is carried out under the following conditions (A) and (B): (A) reaction mixture: 50 µl volume of a reaction mixture comprising DNA polymerase, 1 ng of genomic DNA from Escherichia coli, and 10 pmol each of primers Eco-1 and Eco-2 (nucleotide sequences of the primers Eco-1 and Eco-2 being shown in SEQ ID NOs: 10 and 11 of Sequence Listing, respectively); and having a composition suitable for the DNA polymerase; and (B) reaction conditions: 35 cycles of PCR, wherein one cycle consists of 99°C, 1 second - 66°C, 7 seconds; a kit for DNA synthesis usable for the DNA synthesis method; and an article of manufacture of a PCR agent. According to the present invention, the procedures in the genetic engineering studies and industries involved with PCR can be speeded up.
摘要翻译:一种通过聚合酶链式反应(PCR)进行DNA合成所需的时间缩短的DNA合成方法,其特征在于使用DNA聚合酶,其用量可提供超过10ng的扩增DNA片段,每50ul约2kb (A)和(B):(A)反应混合物:50μl体积的包含DNA聚合酶的反应混合物,1ng来自大肠杆菌的基因组DNA, 和引物Eco-1和Eco-2(引物Eco-1和Eco-2的核苷酸序列分别示于序列表的SEQ ID NO:10和11中)的10pmol; 并具有适合于DNA聚合酶的组合物; 和(B)反应条件:35个循环的PCR,其中一个循环由99℃,1秒-66℃,7秒; 用于DNA合成方法的DNA合成试剂盒; 和PCR试剂的制造。 根据本发明,可以加快基因工程研究中涉及PCR的工艺步骤。
摘要:
A hyperthermostable protease having the amino acid sequence represented by the SEQ ID NO:1 of the Sequence Listing or a sequence derived therefrom by deletion, substitution, insertion or addition of one to several amino acid residues, a gene encoding the hyperthermostable protease, and a process for preparing the protease, aiming at providing by genetic engineering techniques a hyperthermophile protease which is advantageous for industrial use.
摘要翻译:具有由序列表的SEQ ID NO:1表示的氨基酸序列或通过缺失,取代,插入或添加1〜数个氨基酸残基而得到的氨基酸序列的超热稳定蛋白酶,编码超热稳定蛋白酶的基因,以及 旨在通过基因工程技术提供有利于工业用途的超嗜热蛋白酶的制备蛋白酶的方法。