Cameron, Colin McKenzie; Purdom, Mary R.; South Africa. Dept. of Agricultural Technical Services; De Lange, M.; Reinecke, R.K.; Walker, Jane B.; De Kock, V.E.; Howell, P.G.
(Pretoria : Government Printer, 1971)
Successive extraction of purified Corynebacterium pseudotuberculosis cell walls with ether: ethanol, cold
and hot trichloroacetic acid and crystalline trypsin did not destroy their immunizing potency.
Cell walls were not ...