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Table 2 Summary of the mass spectrometric data from the LCOs in 45% and 60% SPE fractions

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

Parent ion Molecular species Fragment ions Structure assignment
HAMBI 1174
1114 [M + Na]+ 487, 690, 893 IV(C18:3, Cb)
1118 [M + Na]+ 491, 694, 897 IV(C18:1, Cb)
1120 [M + Na]+ 493, 696, 899 IV(C18:0, Cb)
1134 [M + H]+ 465, 710, 913 IV(C18:3, Cb, OAc)
1134 [M + Na]+ 507, 710, 913 IV(C18:1-OH, Cb)
1134 [M + Na]+ 493, 696, 899 IV(C18:0, Cb, CH3)*
1136 [M + Na]+ - , 712, 915 IV(C18:0-OH, Cb)
1142 [M + Na]+ 515, 718, 921 IV(C20:3, Cb)
1144 [M + Na]+ 517, 720, 923 IV(C20:2, Cb)
1146 [M + Na]+ 519, 722, 925 IV(C20:1, Cb)
1162 [M + H]+ 493, 678, 738, 881, 941, 1102 IV(C20:3, Cb, OAc)
1162 [M + Na]+ 493, 678, 738, 881, 941, 1102 IV(C18:0, Cb, OAc)
1162 [M + Na]+ 535, 738, 941 IV(C20:1-OH, Cb)
1184 [M + Na]+ 515, 700, 760, 903, 963, 1124 IV(C20:3, Cb, OAc)
1186 [M + Na]+ 517, 702, 762, 905, 965, 1126 IV(C20:2, Cb, OAc)
1188 [M + Na]+ 519, 704, 764, 907, 967, 1128 IV(C20:1, Cb, OAc)
1190 [M + Na]+ 521, 766, 969 IV(C20:0, Cb, OAc)
HAMBI 3275
1092 [M + Na]+ 465, 668, 871 IV(C16:0, Cb)
1096 [M + H]+ 469, 672, 875 IV(C18:1, Cb)
1098 [M + H]+ 471, 674, 877 IV(C18:0, Cb)
1114 [M + Na]+ 487, 690, 893 IV(C18:3, Cb)
1116 [M + Na]+ 489, 692, 895 IV(C18:2, Cb)
1118 [M + Na]+ 491, 694, 897 IV(C18:1, Cb)
1120 [M + H]+ 493, 696, 899 IV(C20:3, Cb)
1120 [M + Na]+ 493, 696, 899 IV(C18:0, Cb)
1122 [M + H]+ 495, 698, 901 IV(C20:2, Cb)
1142 [M + Na]+ 515, 718, 921 IV(C20:3, Cb)
1144 [M + Na]+ 517, 720, 923 IV(C20:2, Cb)
1146 [M + Na]+ 519, 722, 925 IV(C20:1, Cb)
1148 [M + Na]+ 521, 724, 927 IV(C20:0, Cb)
1160 [M + Na]+ 533, 736, 939 IV(C20:2-OH, Cb)
1162 [M + Na]+ 535, 738, 941 IV(C20:1-OH, Cb)
1164 [M + Na]+ 537, 740, 943 IV(C20:0-OH, Cb)
1172 [M + Na]+ 545, 748, 951 IV(C22:2, Cb)
  1. *Has methyl group on reducing terminal position.