Monoclonal antibodies to Treponema pallidum: recognition of a major polypeptide antigen.

Abstract
Hybridomas secreting monoclonal antibodies that reacted with a 45 000 dalton surface polypeptide and major immunogen of T pallidum were produced. This polypeptide was also found in T pertenue but not in T hyodysenteriae or T phagedenis biotype Reiter.