An antiserum raised in chicken against the TM-1 polypeptide, which was produced by recombinant Escherichia coli cells and purified by column chromatography, inhibited growth of M.g. cells in vitro. Moreover, chickens immunized with this 29 kDa polypeptide (TM-1) were partially protected from a challenge with virulent M.g (Saito et al., 1993).
Saito et al., 1993: Saito S, Fujisawa A, Ohkawa S, Nishimura N, Abe T, Kodama K, Kamogawa K, Aoyama S, Iritani Y, Hayashi Y. Cloning and DNA sequence of a 29 kilodalton polypeptide gene of Mycoplasma gallisepticum as a possible protective antigen. Vaccine. 1993; 11(10); 1061-1066. [PubMed: 8212828].