{\rtf1\ansi\deff0\deftab360 {\fonttbl {\f0\fswiss\fcharset0 Arial} {\f1\froman\fcharset0 Times New Roman} {\f2\fswiss\fcharset0 Verdana} {\f3\froman\fcharset2 Symbol} } {\colortbl; \red0\green0\blue0; } {\info {\author Biblio}{\operator }{\title Biblio RTF Export}} \f1\fs24 \paperw11907\paperh16839 \pgncont\pgndec\pgnstarts1\pgnrestart Billington SJ, Wieckowski EU, Sarker MR, Bueschel D, Songer JG, McClane BA.? 1998.??Clostridium perfringens type E animal enteritis isolates with highly conserved, silent enterotoxin gene sequences.. Infection and immunity. 66(9):4531-6.\par \par }