恐怖症、それともストレス反応? : 恐怖感の合理性の判断をめぐる一考察

A retrovirus vector has been used to isolate transcriptional promoters from mammalian cells. The virus contains a selectable gene encoding histidinol dehydrogenase (his) in the U3 region of the 3' long terminal repeat (LTR). When the virus is passaged, duplication of LTRs places his sequences just 3... View More