Figure 1

In vitro binding assay of P1Z and P2S with BPH BBMV.

Showing binding activity of P1Z-GFP and P2S-GFP to the BPH BBMV. Only P1Z-GFP and P2S-GFP bound strongly to the BPH BBMV, while only a very faint signal was observed from either UNBP-GFP-BBMV or GFP-BBMV (negative control).