Specific for LPS membrane of Legionella pneumophila. MAbs do not cross-react with Legionella pneumophila serogroups 2, 6, 7, 10 and 11, Legionella bozemanii, Legionella lonbeachae, Legionella micdadei, Corynebacterium diphtheria, Pseudomonas fluorescens, Pseudomonas cepacia, Pseudomonas aerugenose, Bordetella pertusis, Leptospira interrogens (Australia, Pomona, Icterogemorrhagia), Toxoplasma gondii, Hemophilus influenza (type B), Hemophilus ducreyi, Brucella abortus, Bacillus anthracis, Klebsiella pneumoniae, Listeria monocytogenes, Mycobacterium tuberculosis, Neisseria meningitides, Pasteurella multocida, Proteus vulgaris, Shigella sonnei, Staphylocccus faecalis, Streptococcus puogenes, Streptococcus pneumoniae, Yersinia pseudotuberculosis, Yersinia pestis EV76, Salmonella typhi, Escherichia coli K88 and Francisella tularensis 15. Cross-reaction with Legionella pneumophila serogroups 3 and 4 has not been tested. Can be used for detection of Legionella pneumophila in ELISA. Recommended pair for sandwich immunoassay (coating - conjugate): 2F10 - 5F4.