text:  MEF_Dox_8TF_A2B5sorted mouse embryo fibroblasts, doxycycline, 8TF, 21d, A2B5 sorted cell type: MEFs; treatment: infected with inducible lentiviral vectors expressing Olig2, Nkx6-2, Sox10, Nkx2-2, Myt1, Olig1, ST18, and Myrf treated with doxycycline for 21d in OPC conditions then FACS sorted for A2B5; genotype/variation: rtTA, Plp1:GFP