PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16295274-9 2005 Both alkanes and alkene/dienes came from tank farm and naphtha cracking units and were mainly composed of C3-C5 members. dienes 24-30 ADAM metallopeptidase with thrombospondin type 1 motif 1 Homo sapiens 106-111