PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7691251-3 1993 We show here that sodium phenylacetate (NaPA) and its precursor, sodium 4-phenylbutyrate (NaPB), can enhance HbF production in cultured erythroid progenitor derived from normal donors and patients with SS anemia or beta-thal, when used at pharmacologic concentrations. Acecainide 40-44 NSF attachment protein beta Homo sapiens 90-94