PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17454786-4 2007 G-CSF and GM-CSF increased the proliferation and colony-forming ability of K562 cells and protected the cells from busulfan effects. Busulfan 115-123 colony stimulating factor 3 Homo sapiens 0-5 17454786-6 2007 In the cell line K562, the growth factors G-CSF and GM-CSF protected the cells from the non-cell-cycle-specific alkylating agent busulfan, whereas IFN-alpha demonstrated an additive cytotoxic effect. Busulfan 129-137 colony stimulating factor 3 Homo sapiens 42-47