Part of the W4M project: http://workflow4metabolomics.org CAMERA: http://bioconductor.org/packages/release/bioc/html/CAMERA.html This function check annotations of ion species with the help of a sample from opposite ion mode. As first step it searches for pseudospectra from the positive and the negative sample within a retention time window. For every result the m/z differences between both samples are matched against specific rules, which are combinations from pos. and neg. ion species. As example M+H and M-H with a m/z difference of 2.014552. If two ions matches such a difference, the ion annotations are changed (previous annotation is wrong), confirmed or added. Returns the peaklist from one ion mode with recalculated annotations. BEWARE: this tool don't come with its script. You will need to install the dedicated package_camara_w4m_script too |
hg clone https://toolshed.g2.bx.psu.edu/repos/mmonsoor/camera_combinexsannos
Name | Description | Version | Minimum Galaxy Version |
---|---|---|---|
Wrapper function for the combinexsAnnos CAMERA function. Returns a dataframe with recalculated annotations. | 2.2.2 | 16.01 |