High Thiobarbiturate-Positive O Antigen of Escherichia coli.
A degraded antigen containing a large amount of thiobarbiturate-reactive material, and distinguishable from the acetic acid-degraded polysaccharide antigen, was obtained by phenol extraction of a Boivin antigen.
Suzuki
K
K
Department of Bacteriology, Faculty of Medicine, Shinshu University, Matsumoto, 390, Japan.
Tada
Y
Y
Tazaki
T
T