PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28894349-2 2017 The behavior of Electron paramagnetic resonance spectra due to 15N and 14N nitroxide free radicals undergoing spin exchange in liquids at high frequencies omegaex , of the same order of magnitude as the nitrogen hyperfine coupling constant A0 is investigated. 14n nitroxide 71-84 spindlin 1 Homo sapiens 110-114