PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2096099-1 1990 The bioactivity of the acetate of the all-racemic, 1-thio analog of alpha-tocopherol (all-rac-1-thio-alpha-tocopheryl acetate) has been determined by measuring its ability to decrease plasma levels of pyruvate kinase in vitamin E deficient rats using the curative myopathy bioassay. Acetates 23-30 Rac family small GTPase 1 Rattus norvegicus 90-95