PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26493286-5 2015 The latter effect indicates that protonation of histidine residues seems to be important for the fibrillization of monomeric insulin, whereas the pH effect at high concentration may result from off-pathway oligomerization propensity. Histidine 48-57 insulin Homo sapiens 125-132