Selection protocol for membrane proteins

1. From PDB :
   • Light-harvesting protein : 1KZU (A, B)

   • Cytochrome c oxidase : 1OCC (A, B, C, D, G, I, J, K, L, M)

   • Photosynthetic reaction center : 1PRC (H, L, M)

   • Bacteriorhodopsin : 2BRD

2. From SWISS-PROT:
   • Data set of membrane proteins whose topology is known, selected by Fariselli and Casadio (1996).