Internal function to extract label data in lipidomicR
lEa(
data,
Inchannel = c("PC(15:0/18:1(d7))+AcO_1", "PE(15:0/18:1(d7))_2", "PS(15:0/18:1(d7))_2",
"PG(15:0/18:1(d7))_2", "PI(15:0/18:1(d7))_2", "PA(15:0/18:1(d7))_2",
"LPC18:1(d7)+AcO", "LPE18:1(d7)"),
sample = 2:5
)
Data of internal label.
Data frame. Row lipidomics data. Should be imported with importer().
Vector. Exact channel name for isotope label data.
Vector. Column of sample added with isotope label. Default as 2:5.