UsingGenBank
GenBank(R) is a comprehensive database of publicly available DNA sequences for more than 205,000 named organisms and for more than 60,000 within the embryophyta, obtained through submissions from individual laboratories and batch submissions from large-scale sequencing projects. Daily data exchange with the European Molecular Biology Laboratory (EMBL) in Europe and the DNA Data Bank of Japan ensures world......阅读全文
Using－GenBank
GenBank(R) is a comprehensive database of publicly available DNA sequences for more than 205,000 named organisms and for more than 60,000 within t
Using－GenBank－for－Genomic－Authentication:－A－Tutorial
The GenBank database is perhaps one of the most important repositories of genetic information. A researcher working in the field of genomic authe
GenBank数据库概述（四）
NCBI站点地图---其他基因组数据介绍：1、 小鼠基因组 1) 小鼠基因组资源向导 ：把从各个中心来的各种小鼠相关的资源整合在一起，包括序列，图谱，和克隆信息以及指向小鼠种系和突变资源的指针。 2) 小鼠基因组测序：小鼠基因组计划的测序进展，HTG序列contigs（可以用大小和染色体号来浏览）由
GenBank数据库概述（二）
FTP GenBank and Daily Updates：1. GenBank普通文件格式 — 参见GenBank记录样本和在GenBank公布通知中的详细描述，下载大多数最近的完全公告和日常积累或非积累更新数据。 2. ASN.1格式 — 摘要句法记号1，国际标准组织（ISO）数据表示格式，下载
GenBank数据库概述（一）
1. GenBank属于一个序列数据库的国际合作组织，包括EMBL和DDBJ。是NIH遗传序列数据库，一个所有可以公开获得的DNA序列的注释过的收集。GenBank同日本和欧洲分子生物学实验室的DNA数据库共同构成了国际核酸序列数据库合作。唯一人类基因序列集合（UniGene），人类基因组基因图
GenBank数据库概述（三）
结构： 1、 结构主页 — 关于NCBI结构小组的一般信息和他们的研究计划，另外也可以访问分子模型数据库（MMDB）和用来搜索和显示结构的相关工具。 2、 MMDB：分子模型数据库 — 一个关于三维生物分子结构的数据库，结构来自于X-ray晶体衍射和NMR色谱分析。MMDB是来源于Brook
Using－a－Counting－Chamber
Using a Counting ChamberFor microbiology, cell culture, and many applications that require use of suspensions of cells it is necessary to determine ce
Deglycosylation－of－Glycoproteins－Using－Endoglycosidases
T.H. Plummer, Jr. and A.L. Tarentino, Department of Biochemistry, New York State Department of Health, Wadsworth Center for Laboratories and Research,
ChIP－using－plant－samples
实验概要 The immunoprecipitation (IP) of cross-linked chromatin with antibodies specific for certain histone modifications (chromatin immunoprecipitati
ChIP－using－plant－samples－–－Arabidopsis
实验概要This protocol describes how chromatin is prepared from Arabidopsis, which can subsequently be used for chromatin immunoprecipitation (ChIP). T
Fluorescence－In－Situ－Hybridization－using－TSA™
实验概要This protocol describes steps for fluorescent in situ hybridization (FISH) to Drosophila embryos using Tyramide Signal Amplification (TSA™), and
Transfection－of－Mammalian－Cells－Using－Lipofectamine
Materials: LipofectamineBasal Medium containing 10% fetal bovine serum, 1% glutamine, 1% aaBasal Medium containing 1% glutamineBasal Medium cont
Method:－Cell－Counts－Using－a－Hemacytometer
Method: Cell Counts Using a HemacytometerJune 1, 1990Rosalie VeilePurpose:The purpose of this procedure is to determine the cell density of the cultur
Extraction－of－DNA－using－DNAzol®－Reagent
实验概要DNAzol® Reagent (Genomic DNA Isolation Reagent) is a complete and ready-to-use reagent for the isolation of genomic DNA from solid and liquid sa
RNA－extraction－using－trizol/tri
RNA extraction with TRIzol (Invitrogen product name) or the equivalent TRI (Sigma-Aldrich product name) is a common method of total RNA extraction fro
－震惊！Genbank参考基因组序列多处错误！
震惊！Genbank参考基因组序列多处错误！ 随着基因组测序技术的飞速发展以及测序成本的快速降低，全基因组数据也在急速增加。尽管参考基因组数据是非常有价值的资源，但是由于测序过程中的外源污染或者研究者对数据组装方法的误用，使得基因组数据面临很多问题。 近日，约翰霍
Cloning－PCR－products－using－TA－vectors
Cloning PCR products using TA vectorsby Paul N. Hengen, Ph.D. *Methods and reagents is a unique monthly column that highlights current discussions in
Detection－of－apoptotic－process－in－situ－using－immunocytochemical
1. INTRODUCTION Apoptosis was observed from invertebrates to lower and higher verterbrates, and intervenes both in physiological and in pathological
Yeast－Gene－knockout－using－Oligo/PCR
Universal primers for gene knock-out using dominant drug markers: Kan, Clonat, and Hygromisin-B. Forward primer: 5’ TCAGGGGCATGATGTGACT 3’Reverse prim
FACS－Analysis－Using－Peripheral－Blood－Cells
FACS Analysis Using Peripheral Blood CellsCollect blood (75 microliters) into 1ml PBS containing 5 microM EDTA (10 microliters of 0.5 M stock) and mix
Immunohistochemistry－using－AntiGanglioside－Antibodies
Immunohistochemistry using Anti-Ganglioside AntibodiesTadashi Tai~Head, Department of Tumor Immunology, The Tokyo Metropolitan Institute of Medical Sc
Assay－of－Tyrosine－Kinases－Using－Synthetic－Peptides
实验概要 Small synthetic peptide substrates are especially well suited for applications such as assays of tyrosine kinases in permeabilized cel
Sitedirected－Mutagenesis－using－PCR
Site-directed Mutagenesis using PCRMichael P. Weiner, Tim Gackstetter, Gina L. Costa, John C. Bauer, and Keith A. KretzFrom: Molecular Biology: Curren
Calcium－Flux－Measurement－Using－Indo1
实验概要Measure the calcium in cytosol with indo-1.主要试剂DMSO, Imonomycin, RPMI1640, PBS实验步骤1. Dissolve the contents of 1 vial (50 μg indo-1) in 50 μl dry
Detection－of－MicroRNA－Heterogeneity－in－Single－Cells－Using－an－Automated
Introduction MicroRNA (miRNAs) are short (18–24 nucleotides), non-coding RNAs that regulate gene expression by both disrupting messenger RNA (mRNA
Purification－of－Genomic－DNA－Using－PureLink™－Silica－Columns
实验概要The PureLink™ Genomic DNA Purification Kit allows rapid and efficient purification of genomic DNA. The kit is designed to efficiently isolate ge
Expression－L19－using－Pichia－pastoris
Pichia pastoris is a methylotropic yeast used to express high amounts of protein. Secreted expression is achieved with a cleavalable faktor. To yield
Studying－Arabidopsis－Envelope－Protein－Localization－and－Topology－Using－...
Chloroplasts are metabolically important organelles that perform many essential functions within plant cells. The chloroplasts can be subdivided i
Mouse－p27－PCR－Using－Gitschier－Buffer
Mutant allele: Neo-1 primer (CCTTCTATCGCCTTCTTG), plus mgK-3 primer (TGGAACCCTGTGCCATCTCTAT) produce a 0.5kB PCR product.Wildtype allele: mgK-3 (above
Chemotaxis－Assay－Using－Microchemotaxis－Chambers－(Modified－Boyden－Chamber)
Overview This assay uses a simple apparatus to study chemotaxis of leukocytes or other migratory cells. The apparatus consists of two multi-well chamb