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. Author manuscript; available in PMC: 2013 Mar 24.

Published in final edited form as: J Am Soc Mass Spectrom. 2011 Apr 14;22(6):997–1013. doi: 10.1007/s13361-011-0117-9

ETD MS/MS (a) fragmentation and (b) spectrum of reduced and permethylated LSTb [M + Mg]²⁺ m/z 652.3. Fragments between m/z 1115.4 and 1216.4 are attributed to cleavages within the sialic acid residue.

ETD MS/MS (a) fragmentation and (b) spectrum of reduced and permethylated LSTb [M + Mg]²⁺ m/z 652.3. Fragments between m/z 1115.4 and 1216.4 are attributed to cleavages within the sialic acid residue.