PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2617277-6 1989 Clonidine increased the objective threshold by 21% (+6.2 mA, SEM 2.4) and the subjective threshold by 10% (+2.4 mA, SEM 1.3). Clonidine 0-9 semaphorin 3G Homo sapiens 61-66