calc_atom_excess: Calculate atom fraction excess
Description
See Hungate et al., 2015 for more details
Usage
calc_atom_excess(Mlab, Mlight, Mheavymax, isotope = "13C")
Arguments
Mlab
The molecular wight of labeled DNA
Mlight
The molecular wight of unlabeled DNA
Mheavymax
The theoretical maximum molecular weight of fully-labeled DNA
isotope
The isotope for which the DNA is labeled with ('13C' or '18O')
Value
numeric value: atom fraction excess (A)