Reactivity in immunoblotting of anti-Omp10 (lane 1),
anti-Omp16 (lanes 2 to 6), and anti-Omp19 MAbs (lanes 7 to 9) after
sodium dodecyl sulfate-polyacrylamide gel electrophoresis of B.
abortus 544 (lanes 1, 2, and 7), O. anthropi (strains
3301 and 3331 gave the same result) (lanes 3 and 8), P.
rubiacearum (lanes 4 and 9), A. tumefaciens (lane 5),
and R. leguminosarum (lane 6).