Figure 3From: Heterologous expression and processing of the flavescence dorée phytoplasma variable membrane protein VmpA in Spiroplasma citri Direct colony immunoblotting of S. citri transformed by pSTVA1 ( vmpAs , A), pSTVA5 ( vmpAp , B), and the insert-free vector pSTP2 (C). The blots were probed with anti-VmpA rabbit serum. Scale bar represents 50 μm.Back to article page