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‘ ‘ e @ FD-302a (Rev. 10-6-95) 279A-WE-222936 Continuation of FD-302 of ee ,On 09/08/2006 __, Page 4 stated "we've always worked with the Ames strain," although[___| ow "if it was the infamous strain" (writer's comment: poss not is likely referring to a specific stock of Ames that has been identified by the FBI as’ the likely source of the anthrax used in the 2001 attacks). According to B. anthracis has some of the same enterotoxin genes as B. cereus - B. anthracis makes some of the genes that B. cereus m ot at the same level To does” not thin Ty oor pathogens and noted that the work was published. added that the work was done using a mutant of the Ames strain that was not virulent, although some work was done on the fully virulent strain. [J woura ny requ] Ames for[ | thought probably went admits wever anybody could wit e material needed, commented chet ]tnen would have made[ | own stock researc through have provide of Ames. was shown copies of a request to the U.S. Department of Commerce, made by I strain to the scientists; bé b7D ked if the Ames was provided to stated "We don do th those things. [| According to without Ames continued believes it would have been preferable to use Ames because it was the first strain sequenced, b j a big deal to use a different strain. According te from an infectious disease perspective, the differences in strains are not significant and there should be no surprises in such work done with Ames or Vollum. All foreign visj RIID are escorted by b6 authorized personnel, and believes it would be "very 7c rare" for a foreign visitor to be unescorted.