PURIFICATION AND CHARACTERIZATION OF A NEW HEAT-STABLE ENTEROTOXIN PRODUCED BY VIBRIO-CHOLERAE NON-01 SEROGROUP HAKATA

被引:25
作者
ARITA, M
HONDA, T
MIWATANI, T
OHMORI, K
TAKAO, T
SHIMONISHI, Y
机构
[1] RES INST MICROBIAL DIS, 3-1 YAMADAOKA, SUITA, OSAKA 565, JAPAN
[2] OSAKA UNIV, INST PROT RES, SUITA, OSAKA 565, JAPAN
关键词
D O I
10.1128/IAI.59.6.2186-2188.1991
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
The possible production of a heat-stable enterotoxin (Vc-H-ST) by Vibrio cholerae non-O1 serogroup Hakata was investigated, and the purified Vc-H-ST was characterized. It has a unique amino acid sequence, LIDCCEICCNPACFGCLN. This sequence is quite similar to that of the heat-stable enterotoxin (NAG-ST) produced by V. cholerae non-O1 except for one amino acid (leucine) residue excess at the N terminus. Other characteristics, including biological activity, are compatible with those of NAG-ST.
引用
收藏
页码:2186 / 2188
页数:3
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