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Motif PCM, PFM, PPM, PWM with Bio.motifs
How to Calculate Motif PCM, PFM, PPM, and PWM with Bio.motifs Module? There are several statistical matrices associated with a sequence motif sample set. PCM (Position Count Matrix) - PCM contains Counts of occurrences of each letter at each position. We can get PCM with "counts" property of a motif...
2023-07-01, 340🔥, 0💬

Fetch Sequences from NCBI with Bio.Blast.NCBIWWW.qblast()
How to Fetch Sequences from NCBI with Bio.Blast.NCBIWWW.qblast()? The function qblast() in the Bio.Blast.NCBIWWW module allows you to call the online version of BLAST to fetch DNA or protein sequences from https://blast.ncbi.nlm.nih.gov /Blast.cgi.Currently the qblast() function only works with 5 BL...
2023-05-09, 340🔥, 0💬

Calculate Substitutions in Alignments
How to Calculate Substitutions in Sequence Alignments? The substitutions property of an alignment reports how often letters in the alignment are substituted for each other. This is calculated by taking all pairs of rows in the alignment, counting the number of times two letters are aligned to each o...
2023-08-03, 339🔥, 0💬

What Is Ketcher Editor Interface
What is Ketcher Editor interface? Ketcher Editor interface is part of the Ketcher JavaScript API that allows you to interact with Ketcher editor UI elements. To access Ketcher Editor interface, you need to access the "ketcher" object as a property of the content "window" object of the "iframe" where...
2023-12-08, 338🔥, 0💬

"labelres={...}" - residue Label Properties
How to turn on and specify residue label properties using the "labelres={...}" URL parameter in the Online 3Dmol Viewer? You can use the labelres={key:value;key:value; ...}URL parameter to turn on residue labels with given properties. For example, the following URL turns on residue labels with defau...
2023-09-07, 338🔥, 0💬

What Is Biopython
What is BioJava? Biopython is a set of freely available tools for biological computation written in Python by an international team of developers. Biopython versions and release dates are: Biopython 1.80, November 18, 2022 Main features of Biopython: The ability to parse bioinformatics files into Py...
2023-02-04, 334🔥, 0💬

Install 3Dmol.js Library Locally
How to install the 3Dmol.js library locally on my own Web server? If you want use a local copy of the 3Dmol.js library, you can follow these steps. 1. Download a copy of the 3Dmol.js library: fyicenter$ curl https://3Dmol.csb.pitt.edu/bui ld/3Dmol-min.js&gt; 3Dmol-min.js 2. Create an HTML file, ...
2022-12-24, 334🔥, 0💬

3Dmol.js Bug - data-ui=true Impacts on Selection
Why is the default style done after removing data-ui="true" in the embedded 3Dmol viewer? There seems to be code bug in the 3Dmol.js library. Here is an HTML code example, Embedded-Viewer-data-ui-Bug.ht ml,that contains 2 embedded viewers: one with data-ui="true" and the other without data-ui="true"...
2023-02-03, 333🔥, 0💬

What Is Ketcher Indigo Interface
What is Ketcher Indigo interface? Ketcher Indigo interface is part of the Ketcher JavaScript API that allows you to use some Indigo Toolkit functionalities. To access Ketcher Indigo interface, you need to access the "ketcher" object as a property of the content "window" object of the "iframe" where ...
2023-11-13, 332🔥, 0💬

Using Embedded 3Dmol Viewer
Where to find FAQ (Frequently Asked Questions) on Using Embedded 3Dmol Viewer? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Using Embedded 3Dmol Viewer. What Is Embedded 3Dmol Viewer Assign Embedded 3Dmol Viewer to DIV Multiple Selections wi...
2023-09-10, 329🔥, 0💬

What Is BioPerl
What is BioPerl? BioPerl is a toolkit of perl modules useful in building bioinformatics solutions in Perl. It is built in an object-oriented manner so that many modules depend on each other to achieve a task. The collection of modules in the bioperl-live repository consist of the core of the functio...
2023-04-05, 329🔥, 0💬

BioPerl Modules Installation Options
What are installation options for BioPerl modules? There are several ways to install one or more BioPerl modules. 1. Using "cpanm" command - Run "cpanm ..." to install the given module automatically from cpan.org repository, if have "cpanm" installed. For example, run "cpanm Bio::SeqIO" to install B...
2023-03-07, 329🔥, 0💬

Single Sequence Record in GenBank Format
How to read a Single Sequence Record in GenBank Format? The GenBank format for DNA or protein sequences contains more properties and a better structure that FASTA format. You can follow these steps to download GenBank file example and create a Bio.SeqRecord object. 1. Download an example of a Sequen...
2023-04-04, 327🔥, 0💬

What Are Translation Tables
What Are Translation Tables? Translation tables, also called codon tables, are conversion tables that map 3-nucleobase combinations into amino acids to form protein sequences. It is known that all organisms do not use exactly the same translation table. But they vary from a standard translation tabl...
2023-03-17, 327🔥, 0💬

BioJava Library Installation Options
What are installation options for BioJava Library? There are several ways to install BioJava Library. 1. Using "Maven" build tool - Add BioJava as a dependency to your project pom.xml file: &lt;dependencies&gt; &lt;dependency&gt; &lt;groupId&gt;org.bio java&lt;/groupId&...
2023-04-25, 324🔥, 0💬

Fetch Sequences from SwissProt with Bio.ExPASy.get_sprot_raw()
How to Fetch Sequences from SwissProt with Bio.ExPASy.get_sprot_raw() function? SwissProt with Bio.ExPASy.get_sprot_raw() function allows you to fetch protein sequences from SwissProt database. Here is an example on how to Fetch Sequences from SwissProt. fyicenter$ python &gt;&gt;&gt; fr...
2023-09-10, 322🔥, 0💬

Install Online 3Dmol Viewer on Linux
How to install Online 3Dmol Viewer on my local Linux computer? The easiest way to use the Online 3Dmol Viewer is through the hosted server at https://3dmol.org/viewer.html . But if you want to have full control of the Online 3Dmol Viewer and faster response time, you can host it yourself on a Linux ...
2023-09-10, 322🔥, 0💬

What Is BioJava
What is BioJava? BioJava is a open-source Java library for bioinformatics. BioJava versions and release dates are: BioJava 6.1.0 BioJava 6.0.0 BioJava 5.3.0 BioJava 5.2.0 BioJava 5.0.0 BioJava 4.2.9 BioJava 4.2.1 BioJava 4.2.0 BioJava legacy 1.9.1 Main modules of BioJava: The Core Module (biojava-co...
2023-04-26, 322🔥, 0💬

Save Structure from Ketcher to Server
How to save structures created in Ketcher editor to the Web server? If you want to save the chemical structure created in the Ketcher editor to the backend Web server, you need write JavaScript code to extract the molecule data and send it as an HTML form parameter to the server. 1. Create a new HTM...
2023-10-11, 321🔥, 0💬

Motif ICM Logo with WebLogo Tools
How to Create Motif ICM Logo with WebLogo Tools? Motif ICM Logo is a graphical representation of the ICM (Information Content Matrix). Motif ICM Logo is also referred as Multiple Sequence Alignment Logo, Sequence Conservation Logo, or Sequence Logo. You can use the WebLogo tool provided by US Berkel...
2023-04-26, 321🔥, 0💬

Play with the Bio.Seq Module
How to import the Bio.Seq module and use its functions? Here are some examples on how to import the Bio.Seq module and use its functions. 1. Import the Bio.Seq module and create a Bio.Seq object. fyicenter$ python &gt;&gt;&gt; from Bio.Seq import Seq &gt;&gt;&gt; my_seq = Seq...
2023-02-04, 321🔥, 0💬

ketcher.getRxn() - Export Reaction in RXN Format
How to export the reaction structure in RXN format from the Ketcher with the ketcher.getRxn() method? To export the reaction structure in RXN format from the Ketcher, you can use the getRxn() method provided by the Ketcher API as shown in below: 1. Load the Ketcher editor in an "iframe" HTML element...
2023-12-10, 320🔥, 0💬

Download 3Dmol.js Source Code
How to download the source code of the 3Dmol.js library locally? If you are interested in reading the source code, examples and other resources of the 3Dmol.js library, you can follow these steps to download the source code package. 1. Go to 3Dmol.js Official Release Website . 2. Click "Source code ...
2023-09-05, 320🔥, 0💬

Use Bio.SearchIO Module to Parse BLAST XML Result
How to Use Bio.SearchIO Module to Parse BLAST XML Result? The Bio.SearchIO module allows to parse sequence search result from different result format. 1. Try the following code to query the "nt" database under the "blastn" program with a given DNA sequence, which is reverse translated from a protein...
2023-05-09, 320🔥, 0💬

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