SEARCH Articles Figures Tables Arrangement of Lipids and Proteins in Sarcoplasmic Reticulum Membranes Fluorescent probes in proteins and membranes In membrane-bound proteins Lipids and Proteins Are Associated in Biological Membranes Membrane Proteins in Organello Overview of Membrane Protein Assembly Pathways in Prokaryotic and Eukaryotic Cells Possible Proton Transfer Pathways in Membrane Proteins Proteins in Etioplast and Chloroplast Membranes Testing for false positive predictions in membrane and soluble proteins of crystallographically known structure