Table 1.

Known immunogenic proteins of M. paratuberculosis

M. paratuberculosis proteinCharacteristicSize (kDa)Reference(s)
GroESHeat shock protein1060
AhpDAlkyl hydroperoxide reductase D19222
32-kDa antigenFibronectin binding properties, secreted protein32100
34-kDa antigenCell wall antigen, B-cell epitope3462, 87, 88, 127, 264
34-kDa antigenSerine protease3433
34.5-kDa antigenCytoplasmic protein,M. paratuberculosis species specific34.5214
35-kDa antigenImmunodominant protein35102
42-kDa antigenCytoplasmic M. paratuberculosis-specific protein42320
44.3-kDa antigenSoluble protein44.3214
AhpCAlkyl hydroperoxide reductase C45222
65-kDa antigenGroEL heat shock protein65100, 101