NDUFAB1 and pneumocystosis: The results showed that PCP and its two fractions (PPP1 and PPP2) (75.0 μg/mL) showed the higher growth inhibitory effects against CT 26 cells for 72 h, compared to those of the non-treated control cells and ACP-treated cells (*; P < 0.05 vs. non-treated cells, †; P < 0.05 vs. ACP-treated cells, and ‡; P < 0.05 vs. PCP-treated cells).