Figure 2From: Evidence that the intra-amoebal Legionella drancourtii acquired a sterol reductase gene from eukaryotesPCR amplification and RT-PCR of the sterol delta-7 reductase-encoding gene. Lanes 1 and 6: DNA molecular weight marker VI (Roche); lanes 2 and 4: DNA; lanes 3 and 5: RNABack to article page