Culver K W, Moorman D W, Muldoon R R, Paulsen R M, Lamsam J L, Walling H W, Link C J
Human Gene Therapy Research Institute, Iowa Methodist Medical Center, Des Moines 50309, USA.
Cold Spring Harb Symp Quant Biol. 1994;59:685-90. doi: 10.1101/sqb.1994.059.01.079.