PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17155480-1 2006 The properties of hot dense helium at megabar pressures are studied with two first principles computer simulation techniques: path integral Monte Carlo simulation and density functional molecular dynamics. Helium 28-34 alcohol dehydrogenase iron containing 1 Homo sapiens 18-21 17155480-2 2006 The simulations predict that the compressibility of helium is substantially increased by electronic excitations that are present in the hot fluid at thermodynamic equilibrium. Helium 52-58 alcohol dehydrogenase iron containing 1 Homo sapiens 136-139