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. 2016 Apr 5;5:121. Originally published 2016 Jan 29. [Version 2] doi: 10.12688/f1000research.7842.2

Table 1. Accurate masses of fragments from lysyl-PG.

Observed
mass		 Calculated
Mass		 Cleavage Description
120.9655 120.9667 c & f Pho + Na +
151.0841 151.0848 h cyclo-Lys + Na +
176.9913 176.9929 c & g cyclo-Gro-Pho + Na +
185.1275 185.1291 f & I cyclol-Lys-Gro - OH
195.0022 195.0035 c & h Gro-Pho + Na +
225.1205 225.1216 f cyclo-Lys-Gro + Na +
305.0868 305.0879 d cyclo-Lys-Gro-Pho + Na +
323.0972 323.0985 c Lys-Gro-Pho + Na +
551.5018 551.5040 c DAG - OH
573.4839 573.4862 c DAG -H 2O + Na +
591.4942 591.4968 d DAG + Na +
671.4604 671.4631 f PA + Na +
745.4967 745.4999 h PG + Na +

Note: The alphabetically labeled scissile bonds are shown in Figure 6 and Figure 7. PA – phosphatidic acid; PG – phosphatidylglycerol; DAG – diacylglycerol; Pho – phosphate; Lys – lysine; Gro – glycerol. A cyclic compound in mass is equivalent to a dehydrated compound.