2024澳门天天开好彩大全杀码,MetaWRAP - a flexible pipeline for genome-resolved metagenomic data analysis

2024澳门天天开好彩大全杀码,MetaWRAP - a flexible pipeline for genome-resolved metagenomic data analysis

梦想之翼 2024-10-03 公司新闻 3 次浏览 0个评论

MetaWRAP aims to be an easy-to-use metagenomic wrapper suite that accomplishes the core tasks of metagenomic analysis from start to finish: read quality control, assembly, visualization, taxonomic profiling, extracting draft genomes (binning), and functional annotation. Additionally, metaWRAP takes bin extraction and analysis to the next level (see module overview below). While there is no single best approach for processing metagenomic data, metaWRAP is meant to be a fast and simple approach before you delve deeper into parameterization of your analysis. MetaWRAP can be applied to a variety of environments, including gut, water, and soil microbiomes (see metaWRAP paper for benchmarks). Each individual module of metaWRAP is a standalone program, which means you can use only the modules you are interested in for your data.

General walkthrough of metaWRAP modules

In addition to being a tool wrapper, MetaWRAP offers a powerful hybrid approach for extracting high-quality draft genomes (bins) from metagenomic data by using a variety of software (metaBAT2, CONCOCT, and MaxBin2, for example, since they are already wrapped into the Binning module) and utilizing their individual strengths and minimizing their weaknesses. MetaWRAP's bin refinement module outperforms not only individual binning approaches, but also other bin consolidation programs (Binning_refiner, DAS_Tool) in both synthetic and real datasets四不像今晚必中一肖,246天天天彩天好彩资料大全二四,新澳精准资料免费提供网站. I emphasize that because this module is a standalone component, I encourage you to use your favorite binning softwares for the 3 intitial predictions (they do not have to come from metaBAT2, CONCOCT and MaxBin2)2024新澳正版免费资料,澳门一码一码100准确2024,最准一肖一码一一子中特37b. These predictions can also come from different parameters of the same software.

Bin_refinement performance comparison in different microbiome types揭秘提升一肖一码100准,新奥门资料大全正版资料2024年免费,澳门正版资料免费大全新闻

MetaWRAP also includes a novel bin reassembly module, which allows to drastically improve the quality of a set of bins by extracting the reads belonging to each bin, and reassembling the bins with a more permissive, non-metagenomic assembler. In addition to improving the N50 of the bins, this modestly increases the completion of the bins, and drastically reduces contamination. I recommend you run the reassembly on the final bins set from the Bin_refinement module, but this can be any bin set.

The resource requirements for this pipeline will vary greatly based on the amount of data being processed, but due to large memory requirements of many software used (KRAKEN and metaSPAdes to name a few), I recommend at 8+ cores and 64GB+ RAM. MetaWRAP officially supports only Linux x64 systems, but may be installed on OSX manually or with docker (see below).

The best way to install and manage metaWRAP is to install it directly from github, and then install all of its dependancies through conda. This is how I usually use metaWRAP, as it allows to easily update the versions of metawrap and other packages. This also works on MacOS as well as Unix.

  1. Install mamba: . Mamba will effectively replace conda and do exactly the same thing, but much faster.
  2. Download or clone this ripository:
  3. Carefully configure the file to it points to your desired database locations (you can modify this later). Follow the database configuration guide for details.
  4. Make metaWRAP executable by adding directory to to your . Either add the line to your script, or copy over the contents of into a location already in your (such as or ).
  5. (Optional but recommended) Make a new conda environment to install and manage all dependancies:
  1. Install all metaWRAP dependancies with conda:

Directly create a metawrap-specific environment and install metawrap.

MetaWRAP is also available through the Bioconda channel. However, this distribution is not recommended for most users, as I will only push major releases to Bioconda (i.e. , ). This source is meant for specific applications that require a Bioconda distribution. To get the latest version of metaWRAP with the newest patches and bug fixes, please install through the channel, as seen above.

If you are running on OSX and dont want to install manually, or prefer to work in containerized environments, then Docker could be the way to go. However, as with the Bioconda distribution, I will only push major releases to Bioconda (i.e. , ). To get the latest version of metaWRAP with the newest patches and bug fixes, please install through the channel, as seen above. If you still need to use Docker but run into bugs that have been fixed in the latest versions, you can manually update your scripts from this repository to apply the most recent patches. To install with Docker, run:

In addition to the Conda installation, you will need to configure the paths to some databases that you downloaded onto your system. Use your favorite text editor to configure these paths in /some/path/miniconda2/bin/config-metawrap and make sure everything looks correct. If you are unsure where this config file is, run:

This is very important if you want to use any functions requiring databases, but depending on what you plan to do, the databases are not mandatory for metaWRAP (see Database section below). Follow this guide for download and configuration instructions.

Database Size Used in module Checkm_DB 1.4GB binning, bin_refinement, reassemble_bins KRAKEN standard database 161GB kraken KRAKEN2 standard database 125GB kraken2 NCBI_nt 71GB blobology, classify_bins NCBI_tax 283MB blobology, classify_bins Indexed hg38 20GB read_qc

Detailed pipeline walkthrough Note: some features of this walkthrough are depricated since v0.7. To understand specific steps of each module, you can glance at the bash code in each script.

Please look at the MetaWRAP usage tutorial for detailed run instructions and examples.

Once all the dependencies are in place, running metaWRAP is relatively simple. The main metaWRAP script wraps around all of its individual modules, which you can call independently.

Each module is run separately. For example, to run the assembly module:

If you found metaWRAP usefull in your research, please cite the publication: MetaWRAP - a flexible pipeline for genome-resolved metagenomic data analysis. If certain software wrapped into metaWRAP were integral to your investigation (e.g. Salmon, MaxBin2, SPAdes, Kraken, etc.) please give them credit as well.

The massive scale of the metaWRAP project unfortunately means that there are lots of opportunities for different components to fail depending on the exact environments it is installed on. Note that metaWRAP is simply a bash wrapper around other popular bioinformatics programs. If one of these other programs fails, the first thing to do is to troubleshoot the installation of that software, and not worry about metaWRAP itself until that component is fixed. If one of the components refuses to work on you environment, there may not be much I can do. Also remember that if you know a bit of bash/shell you can always see how metaWRAP calls these programs by investigating and possibly changing/tweaking the script files in .

For errors and bugs relating to the actual metaWRAP software, please open a new Issue thread on this github page, however note that I no longer actively support metaWRAP due to moving on to other jobs. If you do report an error, please include the full output (stdout and stderr) from metaWRAP, and the version of you are using (run ).王中王王中王免费资料一,最准一肖一.100%准,2024澳门正版资料免费大全

Author of pipeline: Gherman Uritskiy.

Principal Investigators: James Taylor and Jocelyne DiRuggiero

Institution: Johns Hopkins, Department of Cell, Molecular, Developmental Biology, and Biophysics

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