PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6160908-1 1981 The effect of N-phosphonacetyl-L-aspartate (PALA) pretreatment on the metabolism and cytotoxicity of 5-azacytidine (5-aza-Cyd) was studied in two murine leukemic cell lines. sparfosic acid 44-48 cytochrome b-245, beta polypeptide Mus musculus 122-125