Table 1:

Average area counts and %RSD for each of the most abundant features corresponding to the peaks in figure 1.

Peak	Primary Feature m/z (charge)	Putative EF	Avg Area Count - WT	RSD	Avg Area Count - DAT	RSD	Avg Area Count - Mutant	RSD
1	387.2795 (z=1), 194.1415 (z=2)	C27H35N2	1.75E+09	7%	3.45E+09	11%	5.23E+09	11%
2	399.2822 (z=1), 200.1446 (z=2)	C27H31N2O	7.28E+07	23%	1.57E+08	24%	1.60E+08	24%
3	403.2740 (z=1), 202.1410 (z=2)	C27H35N2O	8.38E+07	11%	3.84E+08	19%	5.31E+08	20%
4	130.1595 (z=1)	C8H20N	1.43E+08	25%	1.51E+08	23%	1.72E+08	23%
5	200.2363 (z=1)	C13H30N	1.78E+08	22%	2.03E+08	24%	2.19E+08	26%
6	242.2115 (z=1) isomer 1	C14H28NO2	8.49E+07	29%	1.69E+08	25%	4.09E+08	25%
7	228.1967 (z=1)	C13H26NO2	7.17E+07	25%	1.77E+08	22%	3.03E+08	22%
8	242.2115 (z=1) isomer 2	C14H28NO2	5.60E+07	24%	1.00E+08	21%	2.58E+08	25%
9	242.2115 (z=1) isomer 3	C14H28NO2	3.24E+08	20%	5.22E+08	21%	1.43E+09	21%
10	258.2437 (z=1)	C15H32NO2	1.03E+08	28%	8.22E+08	23%	1.28E+09	24%
11	272.2574 (z=1)	C16H34NO2	6.82E+07	25%	3.82E+08	24%	1.15E+09	25%