PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6510549-7 1984 Addition of cycloheximide to cell cultures during primary estrogen treatment abolishes both receptor up-regulation and increased rate of vitellogenin gene transcription on secondary stimulation. Cycloheximide 12-25 a1-a Xenopus laevis 137-149