[http://partsregistry.org/wiki/index.php?title=Part:BBa_K771109 VVD(C71V and N56K) (BBa_K771109)]
[http://partsregistry.org/wiki/index.php?title=Part:BBa_K771111 2xPP7 (BBa_K771111)] and [http://partsregistry.org/wiki/index.php?title=Part:BBa_K771112 MS2 (BBa_K771112)] and [http://partsregistry.org/wiki/index.php?title=Part:BBa_K771009 RNA-d0(BBa_K771009)]
A: Sketch of signal RNA molecule (called D0) which consists of PP7 and MS2 aptamer domains.
B: Through fusing PP7 and MS2 protein to our membrane device, RNA molecule in Figure A can function as a bridge to connect different proteins, thus decreasing distance between corresponding proteins