PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27140863-3 2016 Very little HO2(+) is seen from the reaction of H3(+) with O2, which is attributed to an efficient secondary reaction between HO2(+) and H2. Hydrogen 137-139 heme oxygenase 2 Homo sapiens 12-15 27140863-3 2016 Very little HO2(+) is seen from the reaction of H3(+) with O2, which is attributed to an efficient secondary reaction between HO2(+) and H2. Hydrogen 137-139 heme oxygenase 2 Homo sapiens 126-129