Dupressoir A, Lavialle C, Heidmann T (September 2012). "From ancestral infectious retroviruses to bona fide cellular genes: role of the captured syncytins in placentation". Placenta. 33 (9): 663–671. doi:10.1016/j.placenta.2012.05.005. PMID22695103.
Dupressoir A, Lavialle C, Heidmann T (September 2012). "From ancestral infectious retroviruses to bona fide cellular genes: role of the captured syncytins in placentation". Placenta. 33 (9): 663–671. doi:10.1016/j.placenta.2012.05.005. PMID22695103.