PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11482646-0 2001 Seasonal dependence of the chiral composition of alpha-HCH in coastal deposition at the North Sea. alpha-hexachlorocyclohexane 49-58 S13 erythroblastosis (avian) oncogene homolog Homo sapiens 0-3 11482646-1 2001 The environmental pollutant alpha-HCH was analysed in seawater, air and bulk deposition samples from the North Sea. alpha-hexachlorocyclohexane 28-37 S13 erythroblastosis (avian) oncogene homolog Homo sapiens 111-114