From: MIDcor, an R-program for deciphering mass interferences in mass spectra of metabolites enriched in stable isotopes
m0
m1
m2
m3
m4
natural
0.90
0.09
0.01
0.0
Q3-13C
0.004
0.935
0.049
0.001
QU-13C
0.003
0.016
0.927
0.050