MRC-5 cells (American Type Culture Collection, Manassas, VA) derived from human lung fibroblasts (passages 19-25) were cultured in MEM with Earle’s salts, supplemented with 2 mM glutamine and 10% heat-inactivated FCS. Cells were grown in an incubator with a humidified atmosphere of 5% CO2 in air at ...
ORGANISM(S): Homo sapiens