Assertion: purified botulinum toxin | /r/HasProperty | obtained
Facets:
value: from sigma chemicals of st louis
type: LOCATION
value: from wako
type: LOCATION
value: from porton down
type: LOCATION
value: from list biological laboratories
type: LOCATION
Source sentences:
text: Already prepared and purified botulinum toxins and toxin complexes suitable for preparing pharmaceutical formulations can be obtained from List Biological Laboratories, Inc., Campbell, Calif.; the Centre for Applied Microbiology and Research, Porton Down, U.K.; Wako (Osaka, Japan), as well as from Sigma Chemicals of St Louis, Mo.