PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32074481-8 2020 RESULTS: Clock mRNA expression was increased in placenta of preeclampsia and CoCl2-induced hypoxic trophoblasts, while protein was decreased. cobaltous chloride 77-82 clock circadian regulator Rattus norvegicus 9-14