Immune suppressor factor confers stromal cell line with enhanced supporting activity for hematopoietic stem cells.

Nakajima H, Shibata F, Fukuchi Y, Goto-Koshino Y, Ito M, Urano A, Nakahata T, Aburatani H, Kitamura T.Biochem. Biophys. Res. Commun. 2006 Feb 03;340(1):35-42. doi: 10.1016/j.bbrc.2005.11.146