Journal Article Research Support, Non-U.S. Gov't 059QF0KO0R Amino Acids Amyloid beta-Peptides Proteins Water Antimicrobial Cationic Peptides Peptide Fragments Research Support, U.S. Gov't, Non-P.H.S. Solvents amyloid beta protein amyloid beta-protein (1-40) amyloid beta-protein (1-42) evolutionary conservation folding stability implicit solvent integral-equation theory molecular dynamics simulation molecular dynamics simulations multipoint time correlation function protegrin-1 protein aggregation protein folding site-directed thermodynamic analysis solvation free energy solvation models