PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33287429-5 2020 The results revealed that the cross-linking degree of CR/BR blends decreased with the increasing amount of butadiene rubber in the blends. 1,3-butadiene 107-116 chromosome 12 open reading frame 73 Homo sapiens 54-59