PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21872331-2 2011 Levels of total HCHs ( HCH) and total DDTs ( DDT) in water detected by GC-ECD ranged from 0.85 to 12.77 ng L-1 and from 3.54 to 33.59 ng L-1, respectively. alpha-hexachlorocyclohexane 16-20 immunoglobulin kappa variable 1-16 Homo sapiens 107-110