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User: fsgolestan

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fsgolestan10
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Posts by fsgolestan

<prev • 9 results • page 1 of 1 • next >
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Comment: C: How to convert a xlsx data file to MSnSet format?
... Many thanks for your great help. It is working now and I could also add my phenoData.csv to the final MSnSet file. Thanks a lot. ...
written 1 day ago by fsgolestan10
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Answer: A: How to convert a xlsx data file to MSnSet format?
... Hello gain, I need to learn how I can create an MSnSet file from a csv file. So, as an example, I just wrote “msms.spk” expression dataset (from “msmsTests” package) to a csv file as bellow: library(msmsTests) data(msms.spk) write.exprs(msms.spk, file="msms.txt", sep="\t") Then, I man ...
written 2 days ago by fsgolestan10 • updated 2 days ago by Laurent Gatto1.1k
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Comment: C: How to convert a xlsx data file to MSnSet format?
... That was great. I could create both files (csv and MSnSet files). Thanks a lot Laurent. ...
written 3 days ago by fsgolestan10
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How to convert a xlsx data file to MSnSet format?
... Hello, I have a “xlsx” quantitative dataset from proteome discoverer software (the xlsx matrix file contains rows as identified proteins and columns as different conditions/treatments, and matrix cells corresponds to spectral counts). I need to convert my xlsx dataset to MSnSet format to be able t ...
proteomics msnbase msnid msmstests lc-ms/ms written 4 days ago by fsgolestan10 • updated 1 day ago by Laurent Gatto1.1k
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Comment: C: MSnbase package, Error in downloading data file "PXD000001" from PRIDE Repositor
... Dear Laurent, Thank you very much. You are right, it shows file number 6 is README file. However, still I have the same problem when I try to open file number 7, and also 8. > px1 <- PXDataset("PXD000001") > mzf <- pxget(px1, 7) Downloading 1 file trying URL 'ftp://ftp.p ...
written 27 days ago by fsgolestan10 • updated 27 days ago by Laurent Gatto1.1k
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MSnbase package, Error in downloading data file "PXD000001" from PRIDE Repository by pxget function
... Hello, I want to download this raw data file "PXD000001" from the PRIDE repository. However I faced with the below Error: library("MSnbase") library("rpx") px1 <- PXDataset("PXD000001") mzf <- pxget(px1, 6) Downloading 1 file trying URL 'ftp://ftp.pride.eb ...
bioconductor pride msnbase rpx pxdataset written 27 days ago by fsgolestan10 • updated 27 days ago by Laurent Gatto1.1k
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Comment: C: Errors installing RforProteomics and MSnbase packages
... Dear SamGG, Many thanks. Now, they are working fine with BiocManager. Thanks a lot. ...
written 4 weeks ago by fsgolestan10
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Comment: C: Errors installing RforProteomics and MSnbase packages
... Dear Shepherl, Thank you so much for your advise. Now, both packages are working. Thanks ...
written 4 weeks ago by fsgolestan10
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Errors installing RforProteomics and MSnbase packages
... Hello, In installing "RforProteomics" package I faced with the below Error: > source("http://www.bioconductor.org/biocLite.R") > library("BiocInstaller") > biocLite("RforProteomics", dependencies = TRUE) The downloaded source packages are in ‘C:\Users\fsgh1d18\AppData ...
msnbase rforproteomics written 4 weeks ago by fsgolestan10 • updated 4 weeks ago by Laurent Gatto1.1k

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