Takakura Y, Takagi T, Hashiguchi M, Nishikawa M, Yamashita F, Doi T, Imanishi T, Suzuki H, Kodama T, Hashida M. Characterization of plasmid DNA binding and uptake by peritoneal macrophages from class A scavenger receptor knockout mice. Pharm Res. 1999 Apr;16(4):503–8. doi: 10.1023/a:1018842210588. PMID: 10227703.