PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9322094-5 1997 Transduction efficiency, assessed as G418-resistant growth of granulocyte-macrophage colony-forming units (CFU-GM) progenitors from MPB, was 1.7-fold higher (14.9% +/- 4.5%) than those from BM (8.5% +/- 3.9%) and it was further improved (26.9% +/- 3.1%) using a purified CD34+ population as target cells. antibiotic G 418 37-41 CD34 molecule Homo sapiens 271-275 7524756-10 1994 In 11 further experiments, enrichment of CD34 antigen positive cells significantly improved gene transfer from 13.9% G418-resistant CFU-GM in nonenriched to 24.9% in CD34-enriched progenitor cells (P < .01). antibiotic G 418 117-121 CD34 molecule Homo sapiens 41-45