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. Author manuscript; available in PMC: 2010 Jan 15.
Published in final edited form as: Free Radic Biol Med. 2008 Nov 1;46(2):253–262. doi: 10.1016/j.freeradbiomed.2008.10.029

Table 1. Calculated and experimental m/z values for the NQO2-substrate complexes.

Charge
(z)		 NQO2
(25838)* 		NQO2 + cholesterol NQO2 + MD
(172)		 NQO2 + E2-3,4-Q
(286)
+ Observed
m/z 		Observed
m/z 		Calculated
m/z 		Observed
m/z 		Calculated
m/z 		Observed
m/z
20 1293 1293 1301 1305 1306
21 1231 1232 1239 1240 1244
22 1175 1775 1182 1183 1187
23 1124 1124 1131 1133 1136 1125
24 1077 1078 1084 1086 1089 1080
25 1035 1035 1040 1042 1045 1039
26 995 995 1000 1001 1005 1000
27 958 958 963 968 965
28 925 924 929 933 931
29 894 893 897 901 901
30 865 863 867 871 871
31 839 843 844
*

Numbers in parentheses are molecular weights.