SEARCH Articles Figures Tables A + P proteins A/p-barrel proteins BChl a-protein from P. aestuarii Milk proteins P-Lactoglobulin Mixed a-p proteins MoFe proteins P clusters P Structure of proteins P-Amyloid protein P-Barrel proteins P-amyloid precursor protein P-sheet proteins Protein , folding patterns p sandwich Protein , folding patterns seven-bladed p propeller Proteins P-lactoglobulin