PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18259966-8 2008 Shortly after the second of two doses of methylene blue (1 mg/kg each) her methemoglobin was 3.6%. Methylene Blue 41-55 hemoglobin subunit gamma 2 Homo sapiens 75-88