S. Aureus endotoxin B needed

[U196CFA at CSI.IT]

Hi all,
I'm looking for S. Aureus endotoxins A and B. Does anyone know of a company
(other than Sigma) that sell these proteins with a good purity degree ?
Thanks in advance
Franco 

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Franco Dosio                                        phone (39).11.6707697
Research Scientist                                  fax   (39).11.6707695
University of Turin                                 dosio at ch.unito.it
Istituto di Chimica Farmaceutica Applicata          u196cfa at csivms.csi.it
c.so Raffaello 31, 10125 Torino, Italy          
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