PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27017073-5 2016 In terms of water soluble ions, NO3(-)/SO4(2-) in PM1 increased with the aggravation of haze pollution, implying that mobile sources dominated on haze days, so is nitrogen oxidation ratio (NOR). sulfuric acid 39-42 transmembrane protein 11 Homo sapiens 50-53 17539528-4 2007 The largest H+Aer loadings and lowest levels of stoichiometric neutralization were detected when PM1 loadings were high and dominated by SO4(2-). sulfuric acid 137-140 transmembrane protein 11 Homo sapiens 97-100