\HeaderA{faahko}{FAAH knockout LC/MS data xcmsSet}{faahko}
\aliasA{faahKO}{faahko}{faahKO}
\keyword{datasets}{faahko}
\begin{Description}\relax
\code{xcmsSet} object containing quantitated LC/MS peaks from the
spinal cords of 6 wild-type and 6 FAAH knockout mice. The data is a
subset of the original data from 200-600 m/z and 2500-4500 seconds.
It was collected in positive ionization mode.
\end{Description}
\begin{Usage}
\begin{verbatim}data(faahko)\end{verbatim}
\end{Usage}
\begin{Format}\relax
The format is: \begin{alltt}
Formal class 'xcmsSet' [package "xcms"] with 8 slots
  ..@ peaks    : num [1:4776, 1:11] 200 201 205 206 207 ...
  ..@ groups   : logi[0 , 0 ] 
  ..@ groupidx : list()
  ..@ sampnames: chr [1:12] "ko15" "ko16" "ko18" "ko19" ...
  ..@ sampclass: Factor w/ 2 levels "KO","WT": 1 1 1 1 1 1 2 2 2 2 ...
  ..@ rt       :List of 2
  .. ..\$ raw      :List of 12
  .. ..\$ corrected:List of 12
  ..@ cdfpaths : chr [1:12] ...
  ..@ profinfo :List of 2
  .. ..\$ method: chr "bin"
  .. ..\$ step  : num 0.1
\end{alltt}
\end{Format}
\begin{Details}\relax
The corresponding raw NetCDF files are located in the \code{cdf}
subdirectory of this package.
\end{Details}
\begin{Source}\relax
\url{http://dx.doi.org/10.1021/bi0480335}
\end{Source}
\begin{References}\relax
Saghatelian A, Trauger SA, Want EJ, Hawkins EG, Siuzdak G, Cravatt BF.
Assignment of endogenous substrates to enzymes by global metabolite
profiling. \emph{Biochemistry}. 2004 Nov 16;43(45):14332-9.
\end{References}
\begin{SeeAlso}\relax
\code{\LinkA{xcmsSet}{xcmsSet}},
\code{\LinkA{xcmsRaw}{xcmsRaw}}
\end{SeeAlso}
\begin{Examples}
\begin{ExampleCode}
## The directory with the NetCDF LC/MS files
cdfpath <- file.path(.find.package("faahKO"), "cdf")
cdfpath
list.files(cdfpath, recursive = TRUE)

if (require(xcms)) {

## xcmsSet Summary
show(faahko)

## Access raw data file
ko15 <- xcmsRaw(cdfpaths(faahko)[1], profmethod = "bin", profstep = 0.1)
ko15

}
\end{ExampleCode}
\end{Examples}

