PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 15382951-4 2004 Examples are reported for the cases of the cis and trans dimethylstilbene, cis and trans stilbeneoxide, 2,5- and 3,4-dimethylthiophene, 1,8- and 1,5-dimethylnaphthalene, syn and anti 1,2-bis(2-methyl-1-naphthyl)benzene, 1,3-cyclooctadiene, and cycloheptatriene. dimethylstilbene 57-73 synemin Homo sapiens 170-173