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Table 3 Effects of de- O -acetylation on the LCOs of HAMBI 1174

From: Genome sequencing of two Neorhizobium galegae strains reveals a noeT gene responsible for the unusual acetylation of the nodulation factors

Precursor ion   Fragment Ions Structure Assignment
Before base treatment After base treatment Molecular Species Before base treatment After base treatment Before base treatment After base treatment
1162 1120 [M + H]+ 493, 678, 738, 881, 941, 1102 493, 696, 899 IV(C20:3, Cb, OAc) IV(C20:3,Cb)
1184 1142 [M + Na]+ 515, 700, 760, 903, 963, 1124 515, 718, 921 IV(C20:3, Cb, OAc) IV(C20:3, Cb)
1186 1144 [M + Na]+ 517, 702, 762, 905, 965, 1126 517, 720, 923 IV(C20:2, Cb, OAc) IV(C20:2, Cb)
1188 1146 [M + Na]+ 519, 704, 764, 907, 967, 1128 519, 722, 925 IV(C20:1, Cb, OAc) IV(C20:1, Cb)
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BMC Genomics

ISSN: 1471-2164

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