FIELD: microbiology. SUBSTANCE: DNA fragment is prepared from the natural plasmid of Shigella flexneri of 6 serovariant containing 189 base pairs of A-subunit and 589 base pairs of B-subunit of gene encoding thermolabile enterotoxin. Thermolabile enterotoxin (LT-toxin) is one of main pathogenicity factor among bacteria of family Enterobacteriaceae. EFFECT: preparing of DNA fragment indicated above. 1 tbl
Authors
Dates
1995-03-27—Published
1991-12-11—Filed