PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20491440-2 2010 Similar to the parent system 4a, the series of largazole depsipeptides 4b-d, but not 2,4"-bithiazole 5a, showed a marked inhibition of recombinant HDAC1 and selectivity over HDAC4, as well as strong pro-apoptotic effects on the NB4 leukemia cell line, but they failed to induce differentiation to mature granulocytes. largazole 47-56 histone deacetylase 4 Homo sapiens 174-179