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Reactivities of 21 immune serum samples from P. marneffei-infected patients to the 61-kDa (A), 54-kDa (B), and 50-kDa (C) antigens as determined by immunoenzyme development of Western blots. Lanes 1 to 21, individual sera from P. marneffei-infected patients (sera were used at 1:100). Peroxidase-conjugated goat anti-human IgG conjugate was used at 1:1,000. Molecular masses (on the left) are in kilodaltons.
