PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23886312-7 2001 RGS 6-h responses indicated the presence of PAH in the extracts, which was confirmed by GC/MS analysis. Polycyclic Aromatic Hydrocarbons 44-47 paired like homeodomain 2 Homo sapiens 0-3 10867371-7 2000 Results indicate that RGS testing at 6 and 16 h is a promising tool to differentiate between PAHs and chlorinated hydrocarbons often co-occurring in environmental samples. Polycyclic Aromatic Hydrocarbons 93-97 paired like homeodomain 2 Homo sapiens 22-25