Members of the 30- to 32-kilodalton mycolyl transferase family (Ag85) from culture filtrate of Mycobacterium avium subsp. paratuberculosis are immunodominant Th1-type antigens recognized early upon infection in mice and cattle16, Rosseels, V., Marché Sylvie, Roupie Virginie, Govaerts M., Godfroid J., Walravens K., and Huygen K , Infect.Immun., 0/1/2006, Volume 74, Issue 1, Number 212, p.202 - 212, (2006)