Immunoblots of antigens of T. whipplei with mono- and polyclonal antibodies. (A) T. whipplei Slow2 with its monoclonal antibodies. Lane 1, MAb WS7H3; lane 2, MAb WS6F5; lane 3, MAb WS6C3; lane 4, MAb 7G2; lane 5, MAb WS5E5; lane 6, WS2A3; lane 7, MAb 3E5; lane 8, MAb WS5D1; lane 9, MAb 3F9; lane 10, MAb WS1F6; lane 11, MAb WS1C6; lane 12, MAb WS4D11; 13, MAb WS5H4; and lane 14, polyclonal mouse antiserum. (B) T. whipplei Endo5 with its monoclonal antibodies. Lane 1, MAb WE11F10; lane 2, MAb WE11B10; lane 3, MAb WE8H5; lane 4, MAb 11G10; lane 5, MAb WE8D5; lane 6, MAb WE9D4; lane 7, MAb WE7F6; lane 8, MAb WE9C1; lane 9, MAb WE11H11; lane 10, MAb WE10D11; and lane 11, polyclonal mouse antiserum.