Abstract
A phosphorylated 3-deoxy-manno-octulosonic acid (KDO) was released from the lipopolysaccharide (LPS) of the deep rough mutant (Rb+169) of Haemophilus influenzae by acid hydrolysis. Both phosphorylated and dephosphorylated KDO, produced by treatment with alkaline phosphatase, were identified by gas chromatography-mass spectrometry after trimethylsilylation. This technique provides a rapid and reliable method for the identification of phosphorylated KDO in LPS.
Original language | English |
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Pages (from-to) | 583-587 |
Number of pages | 5 |
Journal | Biochemical Journal |
Volume | 245 |
Issue number | 2 |
Publication status | Published - 15 Jul 1987 |