J. Stenos et al., PROTEIN CHARACTERIZATION OF AUSTRALIAN SPOTTED-FEVER GROUP RICKETTSIAE AND MONOCLONAL-ANTIBODY TYPING OF RICKETTSIA-HONEI, Journal of clinical microbiology, 35(1), 1997, pp. 261-263
Rickettsial proteins rOmp A and rOmp B exist in both Rickettsia austra
lis and Rickettsia honei but differ in molecular weight and antigenici
ty; in addition, they produce distinct immunogenic responses and appea
r to be to conformationally dependent antigens. Species-specific monoc
lonal antibodies for other spotted fever group rickettsial species did
not react with R. honei. A PCR product of the repeat region of the rO
mp A gene from R. honei was amplified and calculated to contain 11 rep
eat units.