Select language Download Expand all | Collapse all Details Version: V 1.1 Date Published: 5/12/2016 File Name: NCBI Blast on Windows Azure_V1.1.zip File Size: 62.5 MB A parallel BLAST engine that runs on the Windows Azure cloud fabric, NCBI BLAST on Windows Azure can scale up to hundred...
要是保存网页的话，点显示器上的转换按钮就能保存为PDF文件。
分值越大越靠前了,E值越小也是这样。在下面图中可以在左边的复选框中选择,然后点击download可以一起下载这些序列。下载格式一般选择FASTA(complete sequence)格式较好。 7,blast结果的详细比对结果。注意比对到的序列长度。评价一个blast结果的标准主要有三项,E值(Expect),一致性(Identities),缺失或插入(Gaps)。加上...
Download all volumes of a BLAST database ncbi-blast-dbs nt nr Databases are downloaded one after the other. Volumes of each database are downloaded in parallel. Downloads are placed in the current directory. NCBI expects users to submit their email address when downloading data from their FTP...
在下面图中可以在左边的复选框中选择,然后点击download可以一起下载这些序列。下载格式一般选择FASTA(completesequence)格式较好。 Graphic Summary部分是比对的图形化展示部分;Alignments是具体的比对信息。其中Gaps是指多出或少的碱基或缺失的碱基数;缺失或插入(Gaps):插入或缺失。用"—"来表示。Strand=plus/plus指两...
4点击上述三条序列第一条序列(即点击上述三条序列第一条序列(即reference)对应的)对应的genes seq,出现新的页面,出现新的页面, 页面下方为:页面下方为: 5点击上图出现的点击上图出现的“download/view sequence/evidence ”,即下载查看序列等功能,结,即下载查看序列等功能,结 果如图所示:果如图所示: 先对上面...
在Alignments界面下,有每一个比对结果的多序列比对结果展示。点击“Download”可以下载比对结果,也可以点击“gene bank”了解比对结果的详细信息。 Taxonomy界面主要告诉我们所比对的序列在分类学上是什么物种。 到这里,比对结果就展示完了。但是,如果您还不理解某些参数的具体含义,也不要紧。NCBI也有对BLAST的官方说明,...
A convenient script (update_blastdb.pl) is available in the blast+ package to download the pre-formatted databases. 可用该脚本升级数据库 Pre-formatted databases must be downloaded using the update_blastdb.pl script or via FTP in binary mode. Documentation for this script can be obtained by ru...
faster to download;Sequences in FASTA format can be generated from the pre-formatted databases by the fastacmd utility; 可以从这些数据库文件中导出FASTA文件 A convenient script (update_blastdb.pl) is available to download the pre-formatted databases from the NCBI ftp site; 可用该脚本...
1) Download the database that you want to blast against, for example theNTdatabase from NCBI. If you want to use a local database, store all the sequences in a text file. The file provided by NCBI is a zipped (nt.gz) file so you have to unzip it. 2) At the DOS prompt (whic...