Pmp1 from Coccidioides was an effective vaccine in a murine model of coccidioidomycosis [23], as were the proteins Pep1 [24] and Gel1 [25], Protection from candidemia has been conferred by immunization with recombinant Mdh1 [26], Sap2 [27], and Als3 [28,29,30], the last two have been investigated in clinical trials [31,32]. The gene discussed is PEX19; the disease is coccidioidomycosis.