3844341 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3844341 > 2 > ChemIDplus > XW5806000 > NIOSH/XW5806000 > Toxin A, from Yersinia pestis XW5806000 Yersinia pestis toxin A > XW5806000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=XW5806000 $$$$