Purification of a cross-protective antigen from Pasteurella multocida grown in vitro and in vivo.

Abbreviations: CHAPS = 3-([3-cholamidopropyl]-dimethylammonio)-1-propanesulfonate; CFU = colony-forming units; CPF = cross-protection factor; DEAE = diethylaminoethyl; HEPES = n-(2-hydroxyethyl) piperazine-n'-(2-ethanesulfonic acid); PAGE = polyacrylamide gel electrophoresis; PBS = phosphate-buffered saline; SDS = sodium dodecyl sulfate; T = total monomer