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Tim DeFreitas

Last seen: 3 días hace |  Con actividad desde 2017

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If I have a primer with redundant bases, how do I generate all associated primer combinations
Per your last comment, here's a longer but more robust approach that works regardless of where the ambiguous bases are in the pr...

12 meses hace | 0

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Respondida
If I have a primer with redundant bases, how do I generate all associated primer combinations
Here's one way to do it: options = ['CT' 'AG' 'CG' 'AT' 'GT' 'AC']; % Enumerate indices into options producing valid primers...

12 meses hace | 0

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Random amino acid sequence generation with a given amino acid count of a specified sequence
If you want exactly the same amino acid counts, then you want to randomly shuffle the input sequence, which can be done with ran...

casi 2 años hace | 1

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molviewer is blank. How can I get the Molecule Viewer to display the image?
Unfortunately, the Bioinformatics Toolbox is not yet fully compatible with MATLAB Online, and molviewer is only supported in des...

casi 2 años hace | 2

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How do I change the default background color of view(biograph) objects created in MATLAB?
There isn't a native way to set the background color of the biograph viewer. You can select "File > Print to Figure" to get a no...

más de 3 años hace | 1

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What's the diff between seqfilter & seqtrim?
Rik is correct, seqfilter will filter out entire reads from a FASTQ file, whereas seqtrim modifies the sequences themselves. seq...

casi 4 años hace | 0

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How can i compute Amino Acid composition for my protein sequence data?
If you have the Bioinformatics Toolbox, there's also the AACOUNT function:https://www.mathworks.com/help/bioinfo/ref/aacount.htm...

alrededor de 4 años hace | 0

Respondida
Get M/Z values in a msheatmap/msdotplot overlay with a pixel pseudocolor value greater than 120 (the range is 0 - 195)?
Rather than inspecting the range of colors in the heatmap after it's produced, I'd suggest finding the values in Y that are abov...

alrededor de 4 años hace | 0

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Resuelto


Alphabetize by last name
Given a list of names in a cell array, sort the list by the last name. So if list = {'Barney Google','Snuffy Smith','Dagwood ...

alrededor de 4 años hace

Resuelto


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

alrededor de 4 años hace

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

alrededor de 4 años hace

Resuelto


Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

alrededor de 4 años hace

Resuelto


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

alrededor de 4 años hace

Respondida
Bioinfomatics toolbox hardware optmization?
The Bioinformatics Toolbox does not have any native alignment functions; for now it relies on Bowtie2, which is available as a s...

alrededor de 4 años hace | 0

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Respondida
MATLAB aminolookup converting reference
There is no inherent meaning to the values assigned to each amino acid, they are arbitrary. In general, they are in alphabetical...

más de 4 años hace | 0

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how to avoid scientific notation when dealing with large integers?
If you really need a string of equivalent digits, you can just use num2str on the array of integers, and remove the spaces: >> ...

más de 4 años hace | 0

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How to perform taxonomic analysis of 16s rRNA NGS .fastq files?
A complete answer to this question is outside the scope of a single MATLAB Answers post, I suggest reading some published papers...

alrededor de 5 años hace | 0

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How can I use knnimpute while having all rows of the input matrix with at least one missing value?
This is an older question, but in case anyone comes across this answer looking for further explanation: knnimpute only calculat...

alrededor de 5 años hace | 0

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Alignment(3,:) in seqinsertgaps
The alignment returned by nwalign is a 3xN character array showing the optimal alignment between the two input protein sequences...

más de 5 años hace | 1

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Fold Change Plot in "Identifying Differentially Expressed Genes from RNA-Seq Data" Matlab example
Mairplot calculates the foldChange (the Y-axis in the plot) from the meanTreated and meanUntreated samples behind the scenes; th...

más de 6 años hace | 3

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Mavolcanoplot Warning: Negative values are ignored problem.
mavolcanoplot assumes the input data are gene expression values, and a negative expression value is assumed to be invalid, becau...

más de 6 años hace | 0