FIG. 4.
Negative-ion MALDI-MS spectra of O-deacylated LOS from wild-type strain 35000 (A) 35000glu− (B), 35000hep− (C), and 35000hepglu− (and HD35000R) (D). MS spectra for HD35000R and 35000hepglu− were essentially identical.
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